UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2a4Fja72B0wcngpbfQVcicfREVJNc3I7SHQK1a0JSTw=' 
WHERE 
  key_id = '1568f16370c442157078ef7daa94d0b00a1853e0446f2d08e25ae9010602dc04' 
  AND (
    token = '2a4Fja72B0wcngpbfQVcicfREVJNc3I7SHQK1a0JSTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033