UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvsMBxUvkzvSeBLjDhNkCi0ls7qR3rGEP9JWRKEOx40=' 
WHERE 
  key_id = 'eb52e044f644b43f3794bf7da46c7f243717f02e7518a97a7f81b3f69dc3a9be' 
  AND (
    token = 'GvsMBxUvkzvSeBLjDhNkCi0ls7qR3rGEP9JWRKEOx40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )