UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umIgbYWRCT+gqOJL2UqTDZ4Cf4leL0x5Vq1NNO+Q9k4=' 
WHERE 
  key_id = 'df9731cd08988d48f5a01aa1729c2b151638ab307c6cfe12b7c7dd9c7d5b805c' 
  AND (
    token = 'umIgbYWRCT+gqOJL2UqTDZ4Cf4leL0x5Vq1NNO+Q9k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )