UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMWbqILmZfDdbHXmh6Hjxpnxmev+cNINIY/gH3bGtPk=' 
WHERE 
  key_id = 'f4bff85b30f7c5a40f1d14100979884193cb79c830c0fe9c435fdc215867e07e' 
  AND (
    token = 'nMWbqILmZfDdbHXmh6Hjxpnxmev+cNINIY/gH3bGtPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )