UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9B8epsitjjQx1N3bdB4cHCGRiVlo13FSkZUaReA7uKk=' 
WHERE 
  key_id = '46864cd9043fbf48a9e81f6610a4a54c1a1b1be78670edfc1af1312339e9db37' 
  AND (
    token = '9B8epsitjjQx1N3bdB4cHCGRiVlo13FSkZUaReA7uKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )