UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL/iDCkljcqhcmOQ18LNbk4PFqX2qrE3ylolFG8NVgM=' 
WHERE 
  key_id = '15313252a9f999a37422e84e93df9e0be7a1073cee3291b74dc40b711b2af717' 
  AND (
    token = 'aL/iDCkljcqhcmOQ18LNbk4PFqX2qrE3ylolFG8NVgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )