UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lF2xHnEzl/0QTqT9AWnLds4ESh+G1t+2WFK55Y05YBo=' 
WHERE 
  key_id = 'f5fb3532a26756425ff15bea57f60494890fb97ea9a1b1c21ffd042c87e2369f' 
  AND (
    token = 'lF2xHnEzl/0QTqT9AWnLds4ESh+G1t+2WFK55Y05YBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )