UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slV2GMPf6HyhtNUx7x0VakkuEqSCkIb/uXDR+pi6j84=' 
WHERE 
  key_id = '7f1af5e78a7ce8a608727cdcff6760e3858d9fe32ac0a7afebc8b577f4968f37' 
  AND (
    token = 'slV2GMPf6HyhtNUx7x0VakkuEqSCkIb/uXDR+pi6j84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )