UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EHJOi2cr550jb82AnA9EdG7gbhRlSWrId/2XohEYTs=' 
WHERE 
  key_id = 'ad8420ad3ebb8860f2a54b699ebd6a593548a8a09054a6aa5db9840e0ed86684' 
  AND (
    token = '1EHJOi2cr550jb82AnA9EdG7gbhRlSWrId/2XohEYTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )