INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd9acff1b06af2f377912647cd4d8cfb4a27c8c1f2b16b672d877e2173ceac27', 
    'fE6kmbkt0zH4uGIJUfvGozIQTh9eDgCIa5siuSPMQho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)