UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx1VplRRpSNJn7K9aCWfX7H+t7YPK3lnQM6uXv3iM38=' 
WHERE 
  key_id = 'a29de8d6b995d3fdd1f4b2ab8bc4c24848b09c98a578c8e35b107c6244f49918' 
  AND (
    token = 'Sx1VplRRpSNJn7K9aCWfX7H+t7YPK3lnQM6uXv3iM38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )