UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU+dQOThHxepfhxUKGNtsRXI33D9ZQO7J2fwN3d1a2k=' 
WHERE 
  key_id = '955c7ae7fafaf9c875852e18605b92beca026806e399ea030cf9d068fc3f6888' 
  AND (
    token = 'xU+dQOThHxepfhxUKGNtsRXI33D9ZQO7J2fwN3d1a2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )