UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swfcVSCQs9jZ2a3E2VGGNFEvOArMYSS6b3VvUF/cQi8=' 
WHERE 
  key_id = 'e283b11fc01ae7c80a2d6264431e5668361132161a398e7272a35a663f46de33' 
  AND (
    token = 'swfcVSCQs9jZ2a3E2VGGNFEvOArMYSS6b3VvUF/cQi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018