UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xcm4spJ6JG+yL0wR6xyXovCxmc4PqFbroq25bvsrRyU=' 
WHERE 
  key_id = '4dcd97c36a79af2af152649b32ee9a853b843e51ff240dfa7c9c662301944061' 
  AND (
    token = 'Xcm4spJ6JG+yL0wR6xyXovCxmc4PqFbroq25bvsrRyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027