UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zg/zm16tBtTgNkpXR3W56+MdBgKQ6p5uNJRV3hnsb/A=' 
WHERE 
  key_id = '6f701335c6316c35f6423ce6db3626dac5fea7743956897f90283b3a67aa200d' 
  AND (
    token = 'zg/zm16tBtTgNkpXR3W56+MdBgKQ6p5uNJRV3hnsb/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )