INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6dd9aa613ec938b7c757347c0ec89d1281e4d271d8c21065ed694309a9edd56', 
    'S1iv6IeNAuGeajsagmujcQUjD3+8TNdJNOOrronGQ5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)