UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3KTuNJUyLkzZdo0b9HodzJk2eo8196Ck8KM30o+rkY=' 
WHERE 
  key_id = '34ecdee0782212900041beb4d18969ef2aad8b2074cfe2d8deb3a44a2d789802' 
  AND (
    token = 'I3KTuNJUyLkzZdo0b9HodzJk2eo8196Ck8KM30o+rkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042