UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2m9mg+2rYMXvf0cTYF+6nRc3qPnAi330NoAe0PBE7BE=' 
WHERE 
  key_id = 'be4011ba2dd67674ec664c9508b53f982d9f3d535ce16d4395c12800dc73e9c6' 
  AND (
    token = '2m9mg+2rYMXvf0cTYF+6nRc3qPnAi330NoAe0PBE7BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032