UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71zIZZpD/9axMbPEI2TtKYHGNURapcQSR525jbZykfU=' 
WHERE 
  key_id = 'd51dab69beab55aed2d5d4c3a22c60a7651b9f2a9ca471ac6b27eb4cce33cb32' 
  AND (
    token = '71zIZZpD/9axMbPEI2TtKYHGNURapcQSR525jbZykfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028