INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256f84446a2112637792a8569f178fcb950e4fc2f23e72963715ce022dbf296d', 
    'YWI9ZwgtxXyck7WgC4s6N3PmP1SgpTsVadBuyCxnGSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)