INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18f0d4269c4d888599f058f27a36af6b45b8a7ccd7f35f8f4955700681f9c2ae', 
    '0sMRjt0eqBlP7iMwr6j804CBowKQFXDYplfqb+ymj+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)