INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b2a97f4c57d3dd15b963d598533b9b5aaa6bff1b4e701880968e502087356c', 
    'O7QH/SpO0XyrxvOLQ5x9GTvtnlApxOQbwlvLIOqQQW4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)