UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EdaSOK545Xb8KXXIRQj7oFCMnqDb/SUgceGKBCVct0=' 
WHERE 
  key_id = 'a2378744a04742c0ad0408d5d9e6c4c4e4b1ed6caf5ccbf959a536e33b784e42' 
  AND (
    token = '5EdaSOK545Xb8KXXIRQj7oFCMnqDb/SUgceGKBCVct0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )