INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c1c28979818075762445b6167edabe799ef1829201d2689cfafe43c1a1a171', 
    '3cmBiEnFWQj25vSJ/3A04ijwOo0Onnj3fqqtb0mTcVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)