UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aX6i+CDN6nyGSDGLedc3eUgm6RneUL4eEzjzx7gcqVs=' 
WHERE 
  key_id = '47551e98f90d7d293e3f114f923adfd90f46a45fcba1cbee84fdcea23588a4a1' 
  AND (
    token = 'aX6i+CDN6nyGSDGLedc3eUgm6RneUL4eEzjzx7gcqVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )