UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt1sNQeY/Nvi+wPIhQFfj6i/FL8uqD+JaQosc00DVuY=' 
WHERE 
  key_id = '4c82e46f2513e684c5b3812a2f80dc111a0aea543ed7df2d2687b1da264c0da6' 
  AND (
    token = 'kt1sNQeY/Nvi+wPIhQFfj6i/FL8uqD+JaQosc00DVuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042