UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6ebyA/o3pqSU9UE3grY/73elUJIY74fogWJ9+Tl96I=' 
WHERE 
  key_id = 'c0caf3affd4abfa1e23df729288b84363480329565d955e9e7a08df7ffaeab15' 
  AND (
    token = 't6ebyA/o3pqSU9UE3grY/73elUJIY74fogWJ9+Tl96I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024