UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnMYE+iec6AApA2q9DR2/N3I4tbMaFjSBz0CbxPtGXc=' 
WHERE 
  key_id = 'dc486ed49ea4919a68fcbbaeb312569ecbb8ac72bdc4354b7d59e39802241fcd' 
  AND (
    token = 'nnMYE+iec6AApA2q9DR2/N3I4tbMaFjSBz0CbxPtGXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019