UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcgLsSzRC9rBUcNBgH1IM02dgmcEGrqU8SLAA5zHJyQ=' 
WHERE 
  key_id = '2e851c7e4fa6e7f87462f8c9e7f17f346a42ecb90a0f64085b5e03eaf537488d' 
  AND (
    token = 'UcgLsSzRC9rBUcNBgH1IM02dgmcEGrqU8SLAA5zHJyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )