UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AuB9O2oCpON17I6DCZBdeFYTtdgPBP3oFwCy15xk6YQ=' 
WHERE 
  key_id = '4fbf30ed2beab2008bd4962674cba3535dd4880100b19b73453193785a4e37f7' 
  AND (
    token = 'AuB9O2oCpON17I6DCZBdeFYTtdgPBP3oFwCy15xk6YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )