UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3t/TR0crYQzqaxoKpzLhf+wDDhcETkvYlB5q8YGOpc=' 
WHERE 
  key_id = 'e79f43dde642624ccec0a81c3ab7a72f3bf540af4dea1b94824dce6122af0b61' 
  AND (
    token = 'm3t/TR0crYQzqaxoKpzLhf+wDDhcETkvYlB5q8YGOpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )