UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDE9/2FeWnnI/G1sx5rIzxzS97dXopOJ8alTBoi++Vw=' 
WHERE 
  key_id = 'a1fe01a2f23153aab929cb0d8885ccb0de3a788c619a38807a47d346f94841cf' 
  AND (
    token = 'BDE9/2FeWnnI/G1sx5rIzxzS97dXopOJ8alTBoi++Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )