UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXOpMA0w1zC9v1uqBWbncBeYj1jLDfR/O5spjxGCDy0=' 
WHERE 
  key_id = '8df74d7a0821ef51a673d2a458f1971797989c0ee6c0470bbbab86b1856c791a' 
  AND (
    token = 'qXOpMA0w1zC9v1uqBWbncBeYj1jLDfR/O5spjxGCDy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )