INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f3a57c67a6017f0df538f44754121ef69a373009c47f5d823402435a344c94e', 
    'oPDtyCWZz5btt9cTK1BvXMshZAyddHO//o6+HvOLhk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)