INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688ed99b3d8d86aa6002db4f898c0e13d56755d07fef23d155e3e82db985aa8e', 
    'DNOMI4kuFYn0Vu2CTVJgBqBsR1SsPBTM5E/Rxz+htv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)