UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ycON04Yf5QgosdUgpLkfnRvpYYwTGxeeLPP5O4tnas=' 
WHERE 
  key_id = 'e509ea4f87e4899e30e29c6952f21c6b391745495a5addd6834e5a0e77bf4480' 
  AND (
    token = '2ycON04Yf5QgosdUgpLkfnRvpYYwTGxeeLPP5O4tnas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )