INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243fddd21a955e39a634d72569dc0b1f5abf551173a93c2e105801fd7c34e351', 
    'hOAaJktGiVnccn9reoMxLNdcZIhvWUedIZNOahVi5H4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)