INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28cd5172456cd1822402c217767542db5710a708f06fcee0939928196952039d', 
    'NUMNPTYvj2hoBtbSmca/iJPq9Y1J5pql2SFSqQr7ONs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)