UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mx4v//Eg54NxamefbAdWoHVL4ar3IfDJ4OPgG7/88/I=' 
WHERE 
  key_id = 'b25e668fb0ccac6e9cf873bd17839060dead32573c3eddd5ebdcff8408867f26' 
  AND (
    token = 'Mx4v//Eg54NxamefbAdWoHVL4ar3IfDJ4OPgG7/88/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )