UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2UxKEAbxqO3HPYrH5zMPgzzagqApFEJ80J0IyRU/No=' 
WHERE 
  key_id = '0321a2fb26089863b2f575b533a73bb2534c01031a621abf401e850e2cb4afe3' 
  AND (
    token = 'g2UxKEAbxqO3HPYrH5zMPgzzagqApFEJ80J0IyRU/No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )