INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8528114c5b7cd36398a2e864a42eea897b0af45c4895f71876d2dfd8acbfaabe', 
    'PoNBwsNO5TFXpT6fZ0BoCkwi0dyMF9GkLrK/Nn1UPfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)