UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z90e4N1aSwX0aYCySkL5iWoriy6v9zKXQ3tgTXHIEPA=' 
WHERE 
  key_id = '7ea61e44f45c529f74a82bc09f65b46dc638b732f7f411182097e9a435a35f21' 
  AND (
    token = 'z90e4N1aSwX0aYCySkL5iWoriy6v9zKXQ3tgTXHIEPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )