UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYvwPd+gr2mQYqC7vtBb1YRl+8HgUjyQ0GaRMu+9uCQ=' 
WHERE 
  key_id = 'c068c5b08a968997bfa8a84bf23ba2699b47401fddbeb1c146a6b1314d7fd893' 
  AND (
    token = 'BYvwPd+gr2mQYqC7vtBb1YRl+8HgUjyQ0GaRMu+9uCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )