UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXEAMZhnYtkOaRb/QwItqS9swrohGYwSP3rb1Offhmw=' 
WHERE 
  key_id = '00c970375ac0b69a431dc303d6d0082fade07a05c97abfdcd69718a068bf3840' 
  AND (
    token = 'wXEAMZhnYtkOaRb/QwItqS9swrohGYwSP3rb1Offhmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051