UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0UND6Jyvnt81pb4+Bv7GGZqEbPf+ag3sQOeXQ9enDE=' 
WHERE 
  key_id = '4f3b97d4cb5fdc2631aa0e8e88147b9a6926602451acbde9f2074ba3cc36b968' 
  AND (
    token = 'x0UND6Jyvnt81pb4+Bv7GGZqEbPf+ag3sQOeXQ9enDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )