UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3nJylS39gjFvnDV9e2RIVm+eyWdHSu5oXHomXliXlc=' 
WHERE 
  key_id = '3a16a10ecd506d115717e5a309a0b7221de9d30dccfc6e976751835e6e0bf022' 
  AND (
    token = 'c3nJylS39gjFvnDV9e2RIVm+eyWdHSu5oXHomXliXlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022