UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viEyUhLbfx+WTaCAKmKdtdsya0Q2k/LDz7nJWiCyRmg=' 
WHERE 
  key_id = 'e51b16f42ef83c7d6ae3a1309995e6df6c2c42dd4322a4fe569eb5d22ce435a4' 
  AND (
    token = 'viEyUhLbfx+WTaCAKmKdtdsya0Q2k/LDz7nJWiCyRmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )