UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53w6nTicIB4QsF75BYRw/ShYlvXv8speW2uLQV9Cq0A=' 
WHERE 
  key_id = 'e7dcbf8cf2a24081c22908c0438314f5e25c256a59283fd553788c3412f83e92' 
  AND (
    token = '53w6nTicIB4QsF75BYRw/ShYlvXv8speW2uLQV9Cq0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )