UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhJEy2XHMjK7gTtJhw/vqj20I0Nq+uByF4vClT92p8E=' 
WHERE 
  key_id = '6f9550e4684a79f46273a416844dfc9922a1055de97b4ca875df2caac78ef96a' 
  AND (
    token = 'fhJEy2XHMjK7gTtJhw/vqj20I0Nq+uByF4vClT92p8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )