INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5df7b9b47daa64b04695099a24a0cb2cc5146b77963c0dfb79c9b957fe3b90ca', 
    'MkmnPqcOLzVlQzM82KMjVioa9hVCKHrDPaLVpkg0qB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)