UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpHjxVDuvS7Di5cj0VUyZjJ2ZE0KUtKiMLT7/y7ts0c=' 
WHERE 
  key_id = '638c6f13cb7a11d766f4c1bf8968473aa4dd62b2032c36e78ad6018ff327b1c5' 
  AND (
    token = 'GpHjxVDuvS7Di5cj0VUyZjJ2ZE0KUtKiMLT7/y7ts0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )