UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uwn19/tvKCCJtEI52H2VGZhSrHOidsFjkw3o/SC+afc=' 
WHERE 
  key_id = 'a20a772161f2d6336140638cd16040d8732f26e2c2356d8d19190ab5db990bfb' 
  AND (
    token = 'Uwn19/tvKCCJtEI52H2VGZhSrHOidsFjkw3o/SC+afc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )