UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/fLl0xEH9sTb+8UPFHKiAWp+1c+nYqFedZoIlWNzqU=' 
WHERE 
  key_id = '9b110e0251cc61e7a931324fd12089ce886472ee271032cc8b8ebc1a7fbd2e3a' 
  AND (
    token = 'U/fLl0xEH9sTb+8UPFHKiAWp+1c+nYqFedZoIlWNzqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )