UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrUgE9jhYQ7+HunAH0SmPaPElkv2Dkizernb8qaOkKs=' 
WHERE 
  key_id = '7891451a9a93c1da1fa3bd816981f73c5e5ad964dfe6b1d7d8312d570128e783' 
  AND (
    token = 'YrUgE9jhYQ7+HunAH0SmPaPElkv2Dkizernb8qaOkKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )