UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y278s9iRcbT3dFL12lt8vqHVlC7QTWEvNZZRfJXm4v0=' 
WHERE 
  key_id = '9e8027ea702ca33fac22f8f48772d0fb9f3a5b819073301ea97f0194c8dd5ab5' 
  AND (
    token = 'y278s9iRcbT3dFL12lt8vqHVlC7QTWEvNZZRfJXm4v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )