UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ILUF7ZkBSozHP/oW6y+KcJHlkCnz1R3fIX2kb1uC77U=' 
WHERE 
  key_id = '5b220b263b9e043910dd631ac486761cec0426bc588b41ec0f329d78c607055b' 
  AND (
    token = 'ILUF7ZkBSozHP/oW6y+KcJHlkCnz1R3fIX2kb1uC77U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )