UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIZpENjeBgk4x/tSqdLK0CNva9prZOEQADAHCh0zYAQ=' 
WHERE 
  key_id = 'a7f91e435167fe4a607a6b5c3e8473a14d964e1801c2869340cc4e8ca4a38901' 
  AND (
    token = 'IIZpENjeBgk4x/tSqdLK0CNva9prZOEQADAHCh0zYAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )