UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPsKj5l83W1jJO4jA6+RwUwz777tRPGoX/uiC2Ippks=' 
WHERE 
  key_id = '0278daa2fb8d27a02a59e550aaa446457630e05cb7d80e64bdb195d929a0e894' 
  AND (
    token = 'rPsKj5l83W1jJO4jA6+RwUwz777tRPGoX/uiC2Ippks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030