INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4eebc28d44d50464233cd492be69ce7d0f94511908b867db69747a1684fe6b5', 
    'MNQILIjNcPJSEdp1GurFOi0p82RVaMgnEPCj3p/SGwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)