INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8968ce718d1b3cc2a10d0f3d7027e0cec4783726f586729675bc04ad564059f8', 
    'E2/U0R3e7vEUaIYd8bY3Li0EbmpzCTHHHCrch3p0+mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)