UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIc/W9ujF6wUQaSmwYVx8iuqjmBbEMEA1QPqHanAcDE=' 
WHERE 
  key_id = '46479a2035cf33a088f9e768bdda12a6e0a14f63218913c7e25d3fc5906ff0ed' 
  AND (
    token = 'lIc/W9ujF6wUQaSmwYVx8iuqjmBbEMEA1QPqHanAcDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )