INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6214d3fb8d5adbf0e96406c2482b3c6c86079b74b240803ee4b73ae261195d84', 
    'Dp2fEDgfhsULfRCWMGHU+dMMmjSSa2SOrxfSnZoA4/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)