UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0+6k6cAj6me6RwuFlhy/9NYjZiJ/bRmmxeN1aTIZ08=' 
WHERE 
  key_id = '28a0d2c54f211d2f4b9fcb2ba2a73b05955dd4dd1bc4f43361f9f94fe8a2a793' 
  AND (
    token = 'o0+6k6cAj6me6RwuFlhy/9NYjZiJ/bRmmxeN1aTIZ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )