UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WL1+34Fw7NkqS1cGeEvpmZCJrrDmNsi8PgWeBypIlDE=' 
WHERE 
  key_id = 'e981e8888a8080d6403a6e47b52bf0d53f882460003f4426594659f43960215d' 
  AND (
    token = 'WL1+34Fw7NkqS1cGeEvpmZCJrrDmNsi8PgWeBypIlDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )