UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0g8btIu2pONU5mqyMjeMhPIXx1uhbmdixE7YPBmiHkM=' 
WHERE 
  key_id = '87fd5ed09351e9679906ba408438a212b745defe17d5ff3c3d9d3d9b44d8d758' 
  AND (
    token = '0g8btIu2pONU5mqyMjeMhPIXx1uhbmdixE7YPBmiHkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036