UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jopmqmav1BlgIbWhBV52OhAtiuF5BQiaf1CIu5DUn+A=' 
WHERE 
  key_id = '75c29d98c6bd16b3a600d19beae34b9c46c1d87620e555f8771e13d0f6d16614' 
  AND (
    token = 'jopmqmav1BlgIbWhBV52OhAtiuF5BQiaf1CIu5DUn+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )