UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/l46v72Glm7MweFyA6jtOg18GHvDxPfYOOqTxSAxGPY=' 
WHERE 
  key_id = 'bc4057dcd50e60c30edad32ab1b2da773589f84bb19d30e3f50623b165a39383' 
  AND (
    token = '/l46v72Glm7MweFyA6jtOg18GHvDxPfYOOqTxSAxGPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )