UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7nSA2Xeo/fMN5RTQ0dmFY/lmYDJx2Pezd8TOpw9Bjk=' 
WHERE 
  key_id = '7c2451a6ae954c33739eca8ebb9ef7c11f5037d2f77fad016ad2e7ba8082e2c8' 
  AND (
    token = 'r7nSA2Xeo/fMN5RTQ0dmFY/lmYDJx2Pezd8TOpw9Bjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )