UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZW0qLdG1OwiHv2Vx9ZxQBVA8wSODiwkQFRx20rBxmA=' 
WHERE 
  key_id = 'fca893c936886cc046de145c526d7e51ba615fa06572653990c0429be1f111ed' 
  AND (
    token = 'EZW0qLdG1OwiHv2Vx9ZxQBVA8wSODiwkQFRx20rBxmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043