UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n27YRb/W3+5OENGb/PXV2vL1Bfy8Rb84FmAUEafxy4w=' 
WHERE 
  key_id = '5677e6ed535327bd434a2d1e2800762d894cf1c18afdc596a3567380d694959d' 
  AND (
    token = 'n27YRb/W3+5OENGb/PXV2vL1Bfy8Rb84FmAUEafxy4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )