UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcSMOADn0rpnwRrWJEPv7P+I4MZrKIYyFtYWp9SokJ4=' 
WHERE 
  key_id = '92385a6f20b2fc403e1adcc5a6b8aba4a03cf2de7cbbc93916d381b306420797' 
  AND (
    token = 'lcSMOADn0rpnwRrWJEPv7P+I4MZrKIYyFtYWp9SokJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066