UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCaIKgpSCMFTbFV71oNDHl2M/9004IpeNsN69wVGG58=' 
WHERE 
  key_id = '7b68efe2c20e12521a0da24f3a90592ef8573db603e8e4b45b6e24b023950122' 
  AND (
    token = 'DCaIKgpSCMFTbFV71oNDHl2M/9004IpeNsN69wVGG58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )