UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mftpLLVvDsIG/nkzgBhp1Hooz/OsKjvwnbFjS71DHJc=' 
WHERE 
  key_id = '9f58ebe081f9500ae9755cdca6c1774053156e19a9d62c1ef392148ee3f6ad41' 
  AND (
    token = 'mftpLLVvDsIG/nkzgBhp1Hooz/OsKjvwnbFjS71DHJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )