INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e5dfb4fafe66905c83e2dc082d1f9523f38020f768f953ee96f249af8fade5', 
    'Pedw1qMu+gpNBT/POM5DmUTfxrwa8YGGYROdmWcE2no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)