INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8790a638670060e38002f568edb5566fa85e48517163e57796b709cb2d309b9e', 
    'WAQ9CExijjPG80QpyQQkEG7ZrljXAuIJB3Y4VzsA2kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)