UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1rx0vFls+gjtdTzWQPYFpY6lSVTcL/xVKKDq8ZSE978=' 
WHERE 
  key_id = 'f6e04b7a4628f7b3f5a28641b5a2c966eb164e10cdf6d2efa8336262d1ff7cd2' 
  AND (
    token = '1rx0vFls+gjtdTzWQPYFpY6lSVTcL/xVKKDq8ZSE978=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )