UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rki5/TQ5Z0KdISp1JrRzmrgUSBQX1efapawLFpkJl4Y=' 
WHERE 
  key_id = '52ce9e3c725192390f1fae3c006e76028220170fc8724ff979371080696ff65e' 
  AND (
    token = 'Rki5/TQ5Z0KdISp1JrRzmrgUSBQX1efapawLFpkJl4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )