UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r63wx6gA4uhtPO+kv6ffj9uJELBXDmEPN9wbO9d/VDA=' 
WHERE 
  key_id = '474ee6b214d663b74481ac919ba8e23c5b3b6d78fc09f95e70121b2aff2a2dc5' 
  AND (
    token = 'r63wx6gA4uhtPO+kv6ffj9uJELBXDmEPN9wbO9d/VDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )