UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dakWK0vEsgNp3dpnjca7Fw75+NWT2mJDSFV34bVQwFQ=' 
WHERE 
  key_id = 'a102f1a94a906168ff247e0e00b527c2738841f2a271228e868ffa12fbd47ac2' 
  AND (
    token = 'dakWK0vEsgNp3dpnjca7Fw75+NWT2mJDSFV34bVQwFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )