UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vl7QG9WE6hr2d0SAx94eTA/SVBHLSE5sKQWzNLd5qWg=' 
WHERE 
  key_id = '6ea57c7ee396790031f90b4328bed3a6330bd1dbcf5e32914f3bdb0e3af2b526' 
  AND (
    token = 'vl7QG9WE6hr2d0SAx94eTA/SVBHLSE5sKQWzNLd5qWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )