UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/j9fFbOw6F3Nyue0QHiyGlH9dlZcR0d4ksaqvdk9SU=' 
WHERE 
  key_id = 'beb3995ee19f68f257427d25c34124509234f59540ef25e04193d0795078d6d8' 
  AND (
    token = 'M/j9fFbOw6F3Nyue0QHiyGlH9dlZcR0d4ksaqvdk9SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )