INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b305b3661b9c14e2e764e9f01136faf3d97ecfcd524a9bf14a3e6ac8f9936746', 
    'j4Ue8Q769O/fwk+/NlbcRkyKtlp1n2Bi6x4vOPUjCPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)