INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c051926644663ebc8052bd1d5af637b9787e009b60f58c2f0c42700e3fa981', 
    'Lrtwew7e1/p67GVuhP7TibajA+p2ixDJ7ZtMLMPLH8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)