UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuoAEqcLhb0fYXSfhRfw7dcsJjt8f5XdNu+S5boQhEE=' 
WHERE 
  key_id = '6c281977183fbd1748d115fee24bc24e8cc67ba213b12d6ac7bdfba448db39c5' 
  AND (
    token = 'kuoAEqcLhb0fYXSfhRfw7dcsJjt8f5XdNu+S5boQhEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )