INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b511b0b5eb5b1d49bcf4f444c36f5c6d7db9ed272c83c82c00d9eeefee9a5637', 
    'QW8JvLycTGlSXdQQsTn+lLfmPqYYo79Y3WET4+GuFEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)