UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dew8r8TlCJD93kBJz+BeuTZCxRcwwUXrI8ko8wJMkkg=' 
WHERE 
  key_id = 'ccb3e8815d9fbbceff1be38f05e5842de52ffbcf6aecf59cfd0696036ecb0cf7' 
  AND (
    token = 'dew8r8TlCJD93kBJz+BeuTZCxRcwwUXrI8ko8wJMkkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031