UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rsj3VYJyodNIEbYB3Qx8r5RQzgB5w3824iBMosjpwRM=' 
WHERE 
  key_id = '887103ce975fda0dd306870c41697fda098ca44cb7b1133a44eb78b6da0f984d' 
  AND (
    token = 'Rsj3VYJyodNIEbYB3Qx8r5RQzgB5w3824iBMosjpwRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )