UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dx777EtmF95wfQczYd3Om+sPvamf764u1399bkhBRHs=' 
WHERE 
  key_id = '1f7124787548b723b964edd6215d437d2d74c55cc5548074ed516b9e2dfc9446' 
  AND (
    token = 'Dx777EtmF95wfQczYd3Om+sPvamf764u1399bkhBRHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )