UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6Kp/kSJRBZR7OWDjYaIfYJHD0OMxYesCEVMzafUjsk=' 
WHERE 
  key_id = '2334ed29d9072ba85eb067ee02ae128f60672209ec09bd882dba5394803fc8b1' 
  AND (
    token = 'Y6Kp/kSJRBZR7OWDjYaIfYJHD0OMxYesCEVMzafUjsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021