INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a234c46f8839f3e6311e2d46c6bca2fa3ef5b39a89439a01490af202080e528', 
    'bl2Ypg369hUbSdoaO135gzRIoHNlNpgaOOf0duRS9iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)