UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdCcpltet/iu9XVtW36/LDZKYV4e2pnjyB3bixaAgj0=' 
WHERE 
  key_id = '85f7d79df4946f3b091ea13f1c44b70d9b821b09faf9786fc2c47bc2654e6f4a' 
  AND (
    token = 'QdCcpltet/iu9XVtW36/LDZKYV4e2pnjyB3bixaAgj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032