UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC+lyLShuynBBDwPhqKS3Mk6NFlfEbhEV6ZWtvXPioE=' 
WHERE 
  key_id = 'ab53f1e0a62fca386aa2df99d2192688b98a744131e0ebd4080d975faa1be374' 
  AND (
    token = 'UC+lyLShuynBBDwPhqKS3Mk6NFlfEbhEV6ZWtvXPioE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )