UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkQCxbAqm0nyiGqNicT+2AghusNT3rY0V9hPWvURWZs=' 
WHERE 
  key_id = '1c2660525374cd34997660fdf535fafc717460911c55305913dd4c830da5731f' 
  AND (
    token = 'JkQCxbAqm0nyiGqNicT+2AghusNT3rY0V9hPWvURWZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )