INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b035e9a11aaa995322a6d9755b024018a4e4019abf0a76a1e2bc07e188c9105', 
    'RhVXtGA0UxfxghPMuoRnLvNEdMVkxf42YZN8L9lEuA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)