UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPXkg82UH1pwcisAGU2mpt5SbpwQB7FGIGtIW6Q+HOQ=' 
WHERE 
  key_id = '6f759e420e1da157dccf2dc99de4ab35518caceee0d0f2ef1016d0dd3a062a4c' 
  AND (
    token = 'lPXkg82UH1pwcisAGU2mpt5SbpwQB7FGIGtIW6Q+HOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )