INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c6db3f3629a009059a53de02d79aa4d50ade39ffb2f1b90fc3d7b3f2dfdf6d8', 
    'LKwdSPFomznGDO15jJiZgU1pgvWp+M/ZMTeo7SV+zfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)