INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b883e540f0c4a7ddd2bd3d50b9404776b681b46da59389a647f3faea554506ba', 
    'YV3Ct4xtfJxjSafnaKXg/UjBSnRYI+xYEbmYSsBmyXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)