UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLfnlpUtZgVV3ImjhxBL3rg7mpFuJoLf9ZS8lABoicg=' 
WHERE 
  key_id = 'c945126c3fc56ee39b085f0fc34a6bc2fde36a38d3c300db27877a1b617f1d7b' 
  AND (
    token = 'BLfnlpUtZgVV3ImjhxBL3rg7mpFuJoLf9ZS8lABoicg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )