UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUIeb89B9MI1X7euVBXCRiaReeV1o1u4zgsyyrKB5RQ=' 
WHERE 
  key_id = 'de93d245e7b1d7d25f45d18db3e59e880da84a2903bcc712cb610ebf71ff7019' 
  AND (
    token = 'CUIeb89B9MI1X7euVBXCRiaReeV1o1u4zgsyyrKB5RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025