UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGmB8UOgb6zdShYMikDuhzZKmCum2qZv6Kw54UPMPBU=' 
WHERE 
  key_id = '5ae431d878559cfdb92bf1a90653cfe511294756e3bb41c22d3be2864b009d3e' 
  AND (
    token = 'YGmB8UOgb6zdShYMikDuhzZKmCum2qZv6Kw54UPMPBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )