UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NwqQ44JGq9wcvDAeEgJVdoFMax43uYnMsFj+RM3YFs=' 
WHERE 
  key_id = 'fd43f3b610c104e536c34d5387ee5b3bd4dd8f269b4712c7d2195227472b2798' 
  AND (
    token = '8NwqQ44JGq9wcvDAeEgJVdoFMax43uYnMsFj+RM3YFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041