UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fag2Yv9DKmLgsClJkLflgcg3S7RhHJHk+a8F4AJL3+A=' 
WHERE 
  key_id = 'a20e3f3964296c4fe22e717cec3588a535fa342c486a10ae1b4d13272ab4f77f' 
  AND (
    token = 'fag2Yv9DKmLgsClJkLflgcg3S7RhHJHk+a8F4AJL3+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )