UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fWJUYmUIkSnPnZckFTmWhNRZgLdNjpzt/KwMVKw6HE=' 
WHERE 
  key_id = '7c8240d0b887e005fa9e9416fd1185a6fdde87c75beaa609953e44b474f5bfcb' 
  AND (
    token = '1fWJUYmUIkSnPnZckFTmWhNRZgLdNjpzt/KwMVKw6HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027