INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc7351477603e5e5e441b6f899c6414235af9be15df32165181dfa10b0da8a5', 
    'e0ZdgDNxGlLRUyUUTi3cq9RtXuBDYWZ9V6njZaa/iDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)