UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bURgreMiuU8px6j933OuVPKTToJm+nTXtcy+WXKbj9A=' 
WHERE 
  key_id = 'e93c88f097f2a5d485e8a688133f8f2fa2f47280e90f9c9637c9d520d019dabb' 
  AND (
    token = 'bURgreMiuU8px6j933OuVPKTToJm+nTXtcy+WXKbj9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )