INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '234278e274183dec953a72f4fa5e0b9b7b260e6148a8ac6604d626854a0c752a', 
    'IHeIptbx+/wTG1mBwPnkQMSEm4RDTEO0vDxxXZ+458w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)