UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+csuMsxbN/yz/8jboY/k9QYpgHkV5DolNVmDnLKWvo=' 
WHERE 
  key_id = '2438ac4f55d520dccbf4919fda20549623f7cab596103da9c493c87bf8538310' 
  AND (
    token = 'L+csuMsxbN/yz/8jboY/k9QYpgHkV5DolNVmDnLKWvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )