UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1xI7YNaCZ6jxaEKiU0ojPid/yEoivsv8vQ/bOMyhyQ=' 
WHERE 
  key_id = '8c2ede4524a6940a43385845af6a0d8ae10441c4da3731ab7ee398dcc4b764ad' 
  AND (
    token = 'F1xI7YNaCZ6jxaEKiU0ojPid/yEoivsv8vQ/bOMyhyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )