UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayx3qTkdq9nOKPkCbzZMctHpjWJkunvnmfks+mv9Y7Q=' 
WHERE 
  key_id = '9a629cdb9bedfc4b0f0cdb34d727cb2703e3eb798d35e0eef543694a320cefaa' 
  AND (
    token = 'ayx3qTkdq9nOKPkCbzZMctHpjWJkunvnmfks+mv9Y7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019