UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EiyQDiCf2bjRVD+xptAAhOOMv1YDa4lw9Wujn/db/4=' 
WHERE 
  key_id = 'fccf6f0c612f0af149552b7343a3bf1211ec6251aa9e75ba8984f0630f587c4b' 
  AND (
    token = '4EiyQDiCf2bjRVD+xptAAhOOMv1YDa4lw9Wujn/db/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032