INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3f21a20ed47c94c270dba669d528a17dfadaa10e80ee94edf3dca8119189325', 
    'mGO3Q++Yga8hkadaXprFYOG3Piu4Jk3we2qh8wMB1jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)