UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwFDnC9YZZezQbOo8hJB13fX3Bbuf036fbhSVuyWghQ=' 
WHERE 
  key_id = '155f930cde24282c104b74f4f89183f6fbd704474685f7e12e887bf5bbd832f3' 
  AND (
    token = 'DwFDnC9YZZezQbOo8hJB13fX3Bbuf036fbhSVuyWghQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )