INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f8e26645608d1bb6dfcb5c2e45a5e9a0621e33e9183657d407b8515fa7ba7ad', 
    'kS2XewYq19cQ7oQeUCUgOltP/yL4+VPZe955mlp2tqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)