UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fj8pewvXPulyssRZNp/wJb/IQf1yuNT92rNziecn9VQ=' 
WHERE 
  key_id = '2815ed8ee5c4f599b54a371caa6828d7501d92f24d0e975f58fafe463a68bd79' 
  AND (
    token = 'fj8pewvXPulyssRZNp/wJb/IQf1yuNT92rNziecn9VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )