UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+d36Ro6A1LEAcREB2SYpc2rQSoANuMKA1nORorg63o=' 
WHERE 
  key_id = '474bfd6785c3ae2f0df276a44447074889536221c0863497daa046ea4c9e9fd0' 
  AND (
    token = 'r+d36Ro6A1LEAcREB2SYpc2rQSoANuMKA1nORorg63o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )