UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUPRRiYn4BrtQ7cVnWm3Zqi55gEyDCuuXE151A67ObI=' 
WHERE 
  key_id = '4b95660830bf86b28a87fff379144245c653f9d92648754840cd30f4d5bd38c1' 
  AND (
    token = 'mUPRRiYn4BrtQ7cVnWm3Zqi55gEyDCuuXE151A67ObI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )