UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NYcqcnnVrclzowUBX1Ftvq6eXpPpAA417Z0waewGDk=' 
WHERE 
  key_id = '8b6a696915042fea3f1b38998e973e03980b0cb8121e8aa72a1ac4ce255a8e00' 
  AND (
    token = '6NYcqcnnVrclzowUBX1Ftvq6eXpPpAA417Z0waewGDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )