UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2a7rkTjQfgLhz8zJrZWBwhLl/AVMGouMmAwoKgU9Yw=' 
WHERE 
  key_id = '8d0f6654be82651cf6b3241b6030e67144d9ee035111f0c3be2e00e6851eee48' 
  AND (
    token = 'n2a7rkTjQfgLhz8zJrZWBwhLl/AVMGouMmAwoKgU9Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )