INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7938ebb31f5a487d40e34b01e31d06eac4bfe19705cfc9c1e4cd176ac348da3a', 
    'NKVey2TxYC0UzaDp5LA2hw9BrE6AaDAM7HIrAbmuc4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)