UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98sFhLweoQ5vFGb0ztFgCJla8ZGOERzi8o9r3wiJeRY=' 
WHERE 
  key_id = '5191fd8b2087619d0191feeac68f2360a5402c25f5ef0bae96456138cc6b7010' 
  AND (
    token = '98sFhLweoQ5vFGb0ztFgCJla8ZGOERzi8o9r3wiJeRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )