UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZDs08dMjZYbtuOIQoVyJm59ECZyYMPjukM9VCA/vEo=' 
WHERE 
  key_id = '7e5930bd87c33ef10ec5b516c7eeee8140ca9d876b2f273717a64a38de204970' 
  AND (
    token = 'rZDs08dMjZYbtuOIQoVyJm59ECZyYMPjukM9VCA/vEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )