INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55649521a7f9697bf307f7a94e6ac163bf8d42d1001f1009ece19033f316d61c', 
    'm8RvTXFueM5O0R+lcRgPNbxNogADpLszBOsF8ryJZYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)