INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b552345d2e32c7a825e57b88da2cb38e610690277584c2541760d92684900502', 
    'AILSfiS3Xg4gL8KXdN2jZGwIraR7RhjMJr7dFc1TKZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)