UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I87edi09lPRuos9Fbj5RyqMFUtfectlKjuRUZNmu9V8=' 
WHERE 
  key_id = '769dbcc7759ee7b74427d40af52449eca0e138709a47f0b62a615fd90c4ad51c' 
  AND (
    token = 'I87edi09lPRuos9Fbj5RyqMFUtfectlKjuRUZNmu9V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046