INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8e02d53b5ceffbdcb2450af9ce0827e5b3673f0f6607ce7fcb2ebc64c7c126', 
    'g4fYUxU3iWVwRzAfnvdePMJbFYtRmSTkqd/MQiHfLLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)