UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1ulQb93411aPl6NmXdFUGRLh4p6eVnMamex35J/K/I=' 
WHERE 
  key_id = '184d7694923901a388671b01702e66eb728228ef9129e09b0e05694e14931446' 
  AND (
    token = 'y1ulQb93411aPl6NmXdFUGRLh4p6eVnMamex35J/K/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042