UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRjs2RmnQBk2LkZ/dbuYZa/EXideuNmAy4XSnfkW5Co=' 
WHERE 
  key_id = 'a6fb2fd87d30794a1b3f9d03b6180b7feddc64828573bf6546a15734e0b8c47d' 
  AND (
    token = 'HRjs2RmnQBk2LkZ/dbuYZa/EXideuNmAy4XSnfkW5Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )