UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKw4iKkkUVwzBw1KuMUQ6c86CyMCAuCh/8wy+CvvKus=' 
WHERE 
  key_id = '30048c82482341fa06782e004e8841aa834ced00c8dd288ff1e4cce755b94855' 
  AND (
    token = 'YKw4iKkkUVwzBw1KuMUQ6c86CyMCAuCh/8wy+CvvKus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026