INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7003396c6cdca288a1f9787ec802a936f252eac564c3a93536e097a9877896c4', 
    'mRnwMhSnNm+NQz1vVq/zInA8CY1P59IWOgF8uOya1z8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)