UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVFeDRfLBVzF8JjwkILGWZ3/vj7M860SKvy6acbpfuY=' 
WHERE 
  key_id = 'ab3a9caa649428e5b48c19dd3954edfc3f76dafa1038bc16cef5e7efea2db3bf' 
  AND (
    token = 'yVFeDRfLBVzF8JjwkILGWZ3/vj7M860SKvy6acbpfuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )