UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMm/YkAEpE7dAqQecujHLpOX7YOFUcli7sPMjhbbq/w=' 
WHERE 
  key_id = 'b583ab2609fbd435bd3882bbb359829b35ec49cf96e5ec77d47540144add314b' 
  AND (
    token = 'xMm/YkAEpE7dAqQecujHLpOX7YOFUcli7sPMjhbbq/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )