UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UuFaxB4LIY3x1xIhFoFm+dxy9d4YYruW6t/PYcc56s=' 
WHERE 
  key_id = '475e6f439633d91493d36fd40e65fabd0e83a526e7e87b39eec0e5811d57a425' 
  AND (
    token = '0UuFaxB4LIY3x1xIhFoFm+dxy9d4YYruW6t/PYcc56s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )