UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a3aRJYgaBblosfyErOltoTdF8ApUParVx0Gu+zC0Xo=' 
WHERE 
  key_id = '201bd294bb17e6e717fd13de896c51b9793b9eb2d74c0038b0c47333c6af6248' 
  AND (
    token = '+a3aRJYgaBblosfyErOltoTdF8ApUParVx0Gu+zC0Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )