UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AlRRD8Je4EZUwRzTvRBy0mK3HQfrumaECJLPnJnF/j0=' 
WHERE 
  key_id = '20664614ba39c1869bd596dc15b9dbf32215eccb67ee46ad601593004407491e' 
  AND (
    token = 'AlRRD8Je4EZUwRzTvRBy0mK3HQfrumaECJLPnJnF/j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )