INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c03355d485c37f44ff6d3989f758db605c51947213b80a0ed71cd6badc573ff3', 
    'UVDl7HdHVE426CMwCyQVtJHu4chTCEHas1oMApXCwI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)