UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL6uUuC9hKMiscwAJCwrEsLQ3Ys0fm+RdUAlGnRAU3g=' 
WHERE 
  key_id = '0b7c6760abac533835e2f7071fb13c89cd280e7337593ac986e4510eb0681606' 
  AND (
    token = 'nL6uUuC9hKMiscwAJCwrEsLQ3Ys0fm+RdUAlGnRAU3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054