UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4Q00Rl6P3NzbIzcT0TdHLLh/7XJ9CbWINLRZeb8zF0=' 
WHERE 
  key_id = '30ac4c0c98447cb99638ea975867b95886f9a8c27de6d3aa03c3c903e5983d8c' 
  AND (
    token = 'Q4Q00Rl6P3NzbIzcT0TdHLLh/7XJ9CbWINLRZeb8zF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )