UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhdQpraPNBEuPBmV3M6gqmsXGCnS2X3N1+Yi4dkzIH0=' 
WHERE 
  key_id = '2db3cf9357cf2074dee6661cdbd841c1daef0dd52e1be22889a841995de4e856' 
  AND (
    token = 'VhdQpraPNBEuPBmV3M6gqmsXGCnS2X3N1+Yi4dkzIH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )