UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJlsjkkAKf8RjW04Sv0QC/0+oaeLPZRNTSHaFgP7oVU=' 
WHERE 
  key_id = 'cd3af94549fcf0cb41cd47f6631d4333280d2e3e186e44655eb85e91798be9cc' 
  AND (
    token = 'PJlsjkkAKf8RjW04Sv0QC/0+oaeLPZRNTSHaFgP7oVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )