UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULevQvuGXJonkMUHwRw959f1Dk1bNhd85619CasrM5U=' 
WHERE 
  key_id = '83f20fe2843e9b591f1d0de0a818fa467473370dbb7b40b3131817ba63a8fb2d' 
  AND (
    token = 'ULevQvuGXJonkMUHwRw959f1Dk1bNhd85619CasrM5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )