UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50t9nzFdB0QTo+57cPrSjxxiiA8AC5b2Ixxg+L9mbCk=' 
WHERE 
  key_id = '17475af32bc0a7b75785e60c9b27d108b74b1906eac59b1314dcc37a36910f4b' 
  AND (
    token = '50t9nzFdB0QTo+57cPrSjxxiiA8AC5b2Ixxg+L9mbCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )