UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eCFUJB4R4rMimzndOS8wFt4MEvMFu3egidjFjC5C4yQ=' 
WHERE 
  key_id = 'e3bf46d9ae2a1de94196fe8db923f07afaf48b0752ae01f1faa95573dc683b74' 
  AND (
    token = 'eCFUJB4R4rMimzndOS8wFt4MEvMFu3egidjFjC5C4yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037