UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxUrsUYu3VtSQifUTzZ92Y55ORUJCKJAEV73aTJwvY4=' 
WHERE 
  key_id = 'a296fddcaeb79bbcf16351a60fee5c2cb099697e0a9a56534e8befc3639c1be0' 
  AND (
    token = 'mxUrsUYu3VtSQifUTzZ92Y55ORUJCKJAEV73aTJwvY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )