UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7tGVgmqiYS3cPFd6v0ogxyBDcfGuM+xPGw6rOj960M=' 
WHERE 
  key_id = '3a5c84dfb190f6b70b7e7cbef72fbbcb706a0cad86701453873c20328b5dbbdf' 
  AND (
    token = 'R7tGVgmqiYS3cPFd6v0ogxyBDcfGuM+xPGw6rOj960M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )