UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJtHGjQ6bJWm5GpV/pW3+bsDw7o1XinBT2+kzBFK3CY=' 
WHERE 
  key_id = '210651af8841fcc2119b2297ddfe523035ea6f790e2486a9fad81e8566934cb8' 
  AND (
    token = 'AJtHGjQ6bJWm5GpV/pW3+bsDw7o1XinBT2+kzBFK3CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )