UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6m7iYTFvyQHI5Subf0DV6A55ISGnJYT79tejK7yUfk=' 
WHERE 
  key_id = '20e705a56a7ca51b848a8da63898371c929fc3f2e2284c02cbb8576ae0e65c46' 
  AND (
    token = 'f6m7iYTFvyQHI5Subf0DV6A55ISGnJYT79tejK7yUfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )