UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPTA2r3JuDxhe1KF0INCIhB5msaiRxJ6QWBSCvRWYZ0=' 
WHERE 
  key_id = '6d45b87eccaf01654b451426ea3f77ab6aaa2c20aac621aeb9804acb44ce126c' 
  AND (
    token = 'OPTA2r3JuDxhe1KF0INCIhB5msaiRxJ6QWBSCvRWYZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )