UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6aeu1Fu6Dn7q18P+y/ku4zTSoOSRgbhJfroEkewChQ=' 
WHERE 
  key_id = '017dea70d899249af895ee789c5519679e018f06e06729608a34c7881ffaecb2' 
  AND (
    token = 'Z6aeu1Fu6Dn7q18P+y/ku4zTSoOSRgbhJfroEkewChQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )