UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smPxUzwnAwVgoMpbOMlmIjYGdreOitmp5CsDz/OduCY=' 
WHERE 
  key_id = 'ebfa856821d0d04474928f582164fb755c652a37f6f8c6a38be1226fb584238d' 
  AND (
    token = 'smPxUzwnAwVgoMpbOMlmIjYGdreOitmp5CsDz/OduCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049