INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b91673217287006131374731892209ac48a141759fa96713a0854558aa1f4ce', 
    '+sDNTJWOjj6vVMMQPYovG9ekjtqDGR4Y6aWKNr2KXNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)