UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSxgEPDFPuhGGYzNcjkfCMhQWcDqMSuV3J2qw8BFZeQ=' 
WHERE 
  key_id = '45846f09f7690ea832a42007f9eeae764fcedb534a17c6ecb3898131c47dab97' 
  AND (
    token = 'CSxgEPDFPuhGGYzNcjkfCMhQWcDqMSuV3J2qw8BFZeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )