UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjwaxhU5mfvjeSj8FQK+EsL4/vvmn6MJq+8r+kbgf9g=' 
WHERE 
  key_id = 'e872ecebc7040361c8a353115993bf2bc95878477386cde389c17b3ffdd1c766' 
  AND (
    token = 'LjwaxhU5mfvjeSj8FQK+EsL4/vvmn6MJq+8r+kbgf9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )