UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dd8j5b3h1Z3Xe5AbLIOs5n75jdhFg9M4FDFoSVdJSPs=' 
WHERE 
  key_id = '0b3e811bf175279212e386e56474a19fbcf4aae98c2ac47841d0646a0b74fe1e' 
  AND (
    token = 'Dd8j5b3h1Z3Xe5AbLIOs5n75jdhFg9M4FDFoSVdJSPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030