UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMRLJcNyeeHNdMrz/VxJ9jbP3KLSOWzKGzprsHR3kJA=' 
WHERE 
  key_id = '0c27eb85df11225aaaf47c97229ee53541ec59939ddd1c7e7084aebbf07f9f40' 
  AND (
    token = 'tMRLJcNyeeHNdMrz/VxJ9jbP3KLSOWzKGzprsHR3kJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )