INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34c91445302a9ba2c857e51b5276d9a309fa9255881a053e562e9ccfaa20f815', 
    'A9DpMaTe587mfItdvR0i+J2pHBrajdoBtXNtY53+QNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)