UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VchNims00p+uhCujqi47geVKsr0IYkuPPFfzb7hQsw=' 
WHERE 
  key_id = '961de0952a3f40378b907ead6afc816bc9dd51db74373e59bd818f50a68c07a6' 
  AND (
    token = '6VchNims00p+uhCujqi47geVKsr0IYkuPPFfzb7hQsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033