UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5M1y0AuZNzlvWXmf8YCpK1ZCxbiKKnafD+r5K9fXe0=' 
WHERE 
  key_id = 'eee2929586c906715f0a81f1c1286461862eb29585b821872fc07209a1e049c1' 
  AND (
    token = 'T5M1y0AuZNzlvWXmf8YCpK1ZCxbiKKnafD+r5K9fXe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )