UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfZjBxB6DkM8B3skMSjrHuqxUWktG1YrtfzjOG6DWLA=' 
WHERE 
  key_id = 'a546da109671f9c204370c1daaf06d1d02ceeb64777f27b480c77197e2944702' 
  AND (
    token = 'JfZjBxB6DkM8B3skMSjrHuqxUWktG1YrtfzjOG6DWLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )