UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJV2m3IvyVkJOunxSbNPgd5fDhTEG8YbJ81x+hagREg=' 
WHERE 
  key_id = 'fa02e11dcbd04e479298b3ccd47ab05fe28eab10ba07fb9a58153fc6d33d2a48' 
  AND (
    token = 'YJV2m3IvyVkJOunxSbNPgd5fDhTEG8YbJ81x+hagREg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038