UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSy6jUfpYK7P7rVWORAEEfMz9OElbHJk4QWS/PIt+Lc=' 
WHERE 
  key_id = '803a44c825aa1187768a167ff75b51e453827bce786a2069d7d011ffb4b10e74' 
  AND (
    token = 'hSy6jUfpYK7P7rVWORAEEfMz9OElbHJk4QWS/PIt+Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )