UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FsYDSkEOezofg/Is9R6qU2d/VraaxwyEnsPIii4ppLE=' 
WHERE 
  key_id = 'd20bae4f51e3418e01da55d7f5143bf5870b1ae46a246201d47cbdf77ff81fe2' 
  AND (
    token = 'FsYDSkEOezofg/Is9R6qU2d/VraaxwyEnsPIii4ppLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037