UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvMIy69vV6jJ6D1++6bEE3SpYS6fJVn86Up4Hg7tVvE=' 
WHERE 
  key_id = '27a35fe91b9753e97b4f1d2a5827f7a2340d5600dc4314df60873be7064166d6' 
  AND (
    token = 'QvMIy69vV6jJ6D1++6bEE3SpYS6fJVn86Up4Hg7tVvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )