UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcLfevjG5VWLi7fz08K2HNLQwSNJvTyq6yYhoCGeEp8=' 
WHERE 
  key_id = '77bab7a2e204ec6691e28da52476136f5e987779aaa4fc8c96dd9f973e241413' 
  AND (
    token = 'JcLfevjG5VWLi7fz08K2HNLQwSNJvTyq6yYhoCGeEp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )