UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nypE7VWYWRWR6HP3iqAnHLFj9T+2qVHutB2yDMC9NFs=' 
WHERE 
  key_id = 'd85599ec68bab8c89f45cdde53b181725a54a238b1d8ab0ef1c431537cc762c2' 
  AND (
    token = 'nypE7VWYWRWR6HP3iqAnHLFj9T+2qVHutB2yDMC9NFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022