UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRgiWRimYZL3JyvkNanf8bwpxPTpJPmSyih1yLJgYAQ=' 
WHERE 
  key_id = 'c13e578df14715272b561384dad738f06ceb791bfde28897a3802f06c22d4b2b' 
  AND (
    token = 'PRgiWRimYZL3JyvkNanf8bwpxPTpJPmSyih1yLJgYAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )