UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jjr1JNG+1ywsxZksF2LM0g1FiCoSiH0F2egKt06JloQ=' 
WHERE 
  key_id = 'b760be101934cc5cb96aba8a1149529910b3e18e4abc1d8380ffeec0c7c2a7b3' 
  AND (
    token = 'jjr1JNG+1ywsxZksF2LM0g1FiCoSiH0F2egKt06JloQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )