UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEKbzk31Np6pQTOi8FgGyWdgj1rSFCOZ4Y7uqWCyRCE=' 
WHERE 
  key_id = '8780273c2dab930bc0418707df3d65f27f811a5c2db97b94eb20015a2627c6e0' 
  AND (
    token = 'pEKbzk31Np6pQTOi8FgGyWdgj1rSFCOZ4Y7uqWCyRCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )