UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7GUEnqA8JQugSeaBejBCN47EaQkZDBISderfWlho/0=' 
WHERE 
  key_id = '19892a450982b0b4c75f3d43653e5d5581ea8581d03afa9800ab0112ad68cac2' 
  AND (
    token = '/7GUEnqA8JQugSeaBejBCN47EaQkZDBISderfWlho/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )