UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kruRBcuCdekySGrdS0REijaBLIR6y7+7HXsvo5niqEQ=' 
WHERE 
  key_id = '0e923f735ec6e49e5e14e30e63399173285964018018392747deb05ba1adbed2' 
  AND (
    token = 'kruRBcuCdekySGrdS0REijaBLIR6y7+7HXsvo5niqEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )