UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8IXL3HdfTLd2NeHbdr1+H+XcYiBls6sALKfk8oo7lU=' 
WHERE 
  key_id = '7173800779a62d7b556e98f6da08049882be844197335d0d1ab8400041031122' 
  AND (
    token = 'q8IXL3HdfTLd2NeHbdr1+H+XcYiBls6sALKfk8oo7lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061