UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WU3viIwaCif+hmWSAMraTbjlFXWo4Mtv1To+GuDvzDI=' 
WHERE 
  key_id = '20a1ea13834b1d9548e91a196a1987f68090e69755e67c64cc2c3f9966b5bbe8' 
  AND (
    token = 'WU3viIwaCif+hmWSAMraTbjlFXWo4Mtv1To+GuDvzDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )