INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c7c9b44566ae04ea3a0a3d10beb71d3ecc31d5e79aec67981b82d5f4756e91', 
    't0LHejOxsUVDe45b68c2JccKf9Igk5kfCHddMjZF58A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)