UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdHnuPl0RxIqjT5AnMhUAyvRUVY8Qzggs5+Bhc622i4=' 
WHERE 
  key_id = 'bcc5bd7a95671d0c3c83ee94fd38cfad94fb543c0fd0b536d28589f5ae293397' 
  AND (
    token = 'MdHnuPl0RxIqjT5AnMhUAyvRUVY8Qzggs5+Bhc622i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )