UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5ketwM1TUzepalxSDYtfy32IlbXV9eRFSfrELp6U/I=' 
WHERE 
  key_id = 'e36a2847ce548cd2a9e95931a7a8086db8eb8d767f9b8d978ad51eaae99def6f' 
  AND (
    token = 'B5ketwM1TUzepalxSDYtfy32IlbXV9eRFSfrELp6U/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )