UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YB/MEfCNx5XXizzTNg4py12KJ82LIemSGcfZhD2aPVk=' 
WHERE 
  key_id = '4747014e6fe64026371ed7bc5aab69cd589b03d12e27e2410d83cd3adc07c7a9' 
  AND (
    token = 'YB/MEfCNx5XXizzTNg4py12KJ82LIemSGcfZhD2aPVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045