UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYOn4u+x0WZBO1GsJidcvEytNGtgTT6NruYTIs7KkxI=' 
WHERE 
  key_id = '689258270c52d0b061cfd5da3786d75bb5a12c9875e7791c3f50dd29f9e2c18c' 
  AND (
    token = 'MYOn4u+x0WZBO1GsJidcvEytNGtgTT6NruYTIs7KkxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )