INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ff55a8411cea3af1d0cafa3b73644fdb6ff0942e8ced023c582a184624b6b12', 
    'HPr+mGPFGOQfwaOKtJbAkg7n2aJmg3hYCaP4oYG9YoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)