INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14d8560d01bee25e7a1e29442af5506369824b224b0be1b18295c1c51fb8121b', 
    'QKFDt03439UYOeUk1uPW9tr7bp9xJhZSO9TtLAUDtYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)