UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7c/VTgt2wfrP6Mym3NFK35qTWucOkW33OYPXhSat7cQ=' 
WHERE 
  key_id = '26a862c493777981599154a0a24cab8df925bc2b7487c6cc485361a945e241ee' 
  AND (
    token = '7c/VTgt2wfrP6Mym3NFK35qTWucOkW33OYPXhSat7cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )