INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5595995321e89a7eed1dfbb1f8d208a01e422353d752838ebd55c6a03efc72ac', 
    'FcUCaTrTec6xObANY+T8DQE6gK2HW/o6iTy4vnGAylY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)