UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkEZLExfXCAyxhueuXlrsQFHjBvrNq2ooqQyQhhgeGs=' 
WHERE 
  key_id = '236103d89488240839303e0f0fb063f2e8b45c5fb8167cc63515557ee8425e4e' 
  AND (
    token = 'rkEZLExfXCAyxhueuXlrsQFHjBvrNq2ooqQyQhhgeGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )