UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBLErpk4lpwM4ZVy6C3V9V2EDscjUJ4r/gP0tHLhjFo=' 
WHERE 
  key_id = '726fed62efcd778262a0af243541863d3ce874b1f6c984209c3508e0b10865d9' 
  AND (
    token = 'nBLErpk4lpwM4ZVy6C3V9V2EDscjUJ4r/gP0tHLhjFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )