INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4945fe7ee939bf6961ebc76a04bf760fc1893efc28b64232cfa78f4203d0be5', 
    '2jEgDTt2SVSgh41Qn9P8ThMtGWvMV+bvlLd/YkAIlLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)