UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+gVxGpFgeRaMXbN7xBpYR6oPXT/5creDmiJ1x6/D3E=' 
WHERE 
  key_id = '3fb20101613026337fb324c04d2a112664637f037a0f78df3a4e8a36b7e3e4cc' 
  AND (
    token = 'w+gVxGpFgeRaMXbN7xBpYR6oPXT/5creDmiJ1x6/D3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064