UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68jb56A9hLFAIo0/Yl0c/a0+4AqTxG+KvaUs4noNfno=' 
WHERE 
  key_id = 'e8c16699f5336715c87876a9dbf3c41aa8837b3cd464283dfdba8e87e8f4e725' 
  AND (
    token = '68jb56A9hLFAIo0/Yl0c/a0+4AqTxG+KvaUs4noNfno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )