INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e5d02f46bc2aedc10fa9662aec36d974636184aa255e0b87022be1288a14ebe', 
    '8NcC0Cj2vrMoA4/pFqo+iW1fdujw1859y3y0ngWQc0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)