UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd018OipOxMP1CeWAvkBJNqTPuOajdGfYZr1IpFdJb+c=' 
WHERE 
  key_id = 'eb46b8b9a0389b00628271feb9f9e0359a07ac5f31b8a94d731f75546ddcc553' 
  AND (
    token = 'd018OipOxMP1CeWAvkBJNqTPuOajdGfYZr1IpFdJb+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )