UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mi4lBcDS8YLZXSf8vtUcaV5RIEW+w/ji5fgKHkVQZ4Q=' 
WHERE 
  key_id = '7957a9c9527f7b8de894d03ec3867b10451b838d2a175be399ac6e04741b0783' 
  AND (
    token = 'Mi4lBcDS8YLZXSf8vtUcaV5RIEW+w/ji5fgKHkVQZ4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )