UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLZ1/vQIXVHDc0pN9i+PB/8B1B7bbGHIw7ZsBb2CsjA=' 
WHERE 
  key_id = '7e61a5816927efc7ce2cd74dc1026aebc563da16df18dfa79a3577b7f03ce304' 
  AND (
    token = 'gLZ1/vQIXVHDc0pN9i+PB/8B1B7bbGHIw7ZsBb2CsjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )