UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRpWeiSnccBqa2XYhYIMRYZyWDq52a0zdPe9eWdG5+U=' 
WHERE 
  key_id = '8b2105eba77e2c3f0b3ab6da2b73998b42feb7eecb7e6d19276b4868fe09e307' 
  AND (
    token = 'PRpWeiSnccBqa2XYhYIMRYZyWDq52a0zdPe9eWdG5+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )