INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28039dae8274093ba243c43ac2ffdf873a989888f2c283ed986fbfa5f3fe2239', 
    'Js88hBTH99kcLxCbroaNaTNlTeCUEE15DF/bDN76b2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)