UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewl9nw4M1vbA7FAnz7Em50fggjkdYQDyCqkcRSJH8Z4=' 
WHERE 
  key_id = '27a09f58899ef6dd54743aba4423ec382bd5c3d67d5c81448616d4278811c011' 
  AND (
    token = 'Ewl9nw4M1vbA7FAnz7Em50fggjkdYQDyCqkcRSJH8Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )