UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JV742IJyGLghUu437BYR3HG8AySoFAeR2ib++a+ObyU=' 
WHERE 
  key_id = 'b04cd03bbe11f287b59758b5877c46a5f28f5ab155b28b6dee47574199d04dec' 
  AND (
    token = 'JV742IJyGLghUu437BYR3HG8AySoFAeR2ib++a+ObyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )