UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrKvRGWSPF2kAvSyDjMikYmixywP+UaifwxIIGfgUHs=' 
WHERE 
  key_id = '1a25ab1a48f1c3750dac3bc70129cb812109f966745323499dfdeabdb51d8146' 
  AND (
    token = 'TrKvRGWSPF2kAvSyDjMikYmixywP+UaifwxIIGfgUHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )