UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC/XOZPi4DftscOJ0XH/EFul7V8EUdJjOoam3Noko0s=' 
WHERE 
  key_id = 'cd58eba606ada39b2f983341b091fcd816e33df1cf9b73c56d704672a76db059' 
  AND (
    token = 'DC/XOZPi4DftscOJ0XH/EFul7V8EUdJjOoam3Noko0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032