UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'czzsm17HCN4sfFYxARFPGXybiW5Wg8kXMuQKQS5Jgik=' 
WHERE 
  key_id = 'd8639cce20eafdd13193bfd7e2f5d51131e6cad8885f6e17aa4e09d00582e046' 
  AND (
    token = 'czzsm17HCN4sfFYxARFPGXybiW5Wg8kXMuQKQS5Jgik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032