UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2p7pLDz223LDn+sRqYEptRJtqQ7nEiXRElnRyg2pWo=' 
WHERE 
  key_id = '899950e27f32406ad721961126e873b770e760791c9e5e6f5f8d767656de7c4a' 
  AND (
    token = 'E2p7pLDz223LDn+sRqYEptRJtqQ7nEiXRElnRyg2pWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )