UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPjHWJfPZenQ7hTEWb4IHKFdrHpGMv46xPltSBWgggQ=' 
WHERE 
  key_id = '52173d271795995fe1a29b434f997b442532a1b040aef688ae71f76591604730' 
  AND (
    token = 'xPjHWJfPZenQ7hTEWb4IHKFdrHpGMv46xPltSBWgggQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )