INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238252e2b349ea9b58c2f228a06334d56405580a859d4e9234045a1a5433a33b', 
    '5Cc6hUREmrty3wbYJobZ6yzrbwM22Me/QP1DZtqLWpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)