UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evCp7llmz+lPAHxH0jIE/FIcRxRp8DCAgmtFCpOjzUA=' 
WHERE 
  key_id = '83e78e1115145f1297ba635c1a763ff698c7fc682d4cc7904ea59fdd76497ecb' 
  AND (
    token = 'evCp7llmz+lPAHxH0jIE/FIcRxRp8DCAgmtFCpOjzUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )