UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6faelB2O8T3fRAx2on56JEp0zI8LRtxrthSxvwBsHY=' 
WHERE 
  key_id = '1a54b34efc1b93e609f7fad6dcb7128d14ccbde93a04d80dc772a133565e2356' 
  AND (
    token = 'N6faelB2O8T3fRAx2on56JEp0zI8LRtxrthSxvwBsHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )