UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7sFUO5RjIHYjAx68iDPeuEcR6jCXma81h3vjtydTdE=' 
WHERE 
  key_id = '944d6a0361c4b87b1c107e61da5fed8df11de175f6be7b23c426f435426a3009' 
  AND (
    token = 'c7sFUO5RjIHYjAx68iDPeuEcR6jCXma81h3vjtydTdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )