UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXbfJ9HMgNaO2PMAGuVBO/0y86QRKHqtodX+TaCRJNg=' 
WHERE 
  key_id = '1a970679043a979699cd837eaa3c3683f77581cc0fd920aa9d5b154f86501aad' 
  AND (
    token = 'bXbfJ9HMgNaO2PMAGuVBO/0y86QRKHqtodX+TaCRJNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )