UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6StNiUjihsa+VhidlBRDPpKjv3DttDCrfm795iwdy7c=' 
WHERE 
  key_id = 'b4b6e895bb12ee1b0e5ab6cb2f454dad68f9c07058231609207aede3877350b5' 
  AND (
    token = '6StNiUjihsa+VhidlBRDPpKjv3DttDCrfm795iwdy7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )