UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRcxAS99uyJXhn+ChhgBDunf6PTLCUnuzpJi/2Qk3qM=' 
WHERE 
  key_id = 'c16613ea6b50e3fca17a44756b726d2c630841797d69b7c01205cf6348766021' 
  AND (
    token = 'hRcxAS99uyJXhn+ChhgBDunf6PTLCUnuzpJi/2Qk3qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030