UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QuprLgMlvr9E+JLUbdgaT6ck/rW8QJeRvW3mPVZDxlc=' 
WHERE 
  key_id = '8f0e34aaa321dc81dda6cc9f2ed755697cb2c264ee462cba71fd7bebc5ed0521' 
  AND (
    token = 'QuprLgMlvr9E+JLUbdgaT6ck/rW8QJeRvW3mPVZDxlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )