UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpOJu/D2ixChQ+0Sy441nmVB1wXeFA5CBZc7tUu4o/o=' 
WHERE 
  key_id = '9be1d336b3d963be5023ff2d456b7bc947fd7169e7769920b595051ec10906e1' 
  AND (
    token = 'XpOJu/D2ixChQ+0Sy441nmVB1wXeFA5CBZc7tUu4o/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039