UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzDkbDUBYG+nZCXfEi2ksNOeTwiCGl4LGZciVPhqRG8=' 
WHERE 
  key_id = 'a03abe64a75fb618740415abcabaac10c95e8be047d326c7185568488e76e0f0' 
  AND (
    token = 'nzDkbDUBYG+nZCXfEi2ksNOeTwiCGl4LGZciVPhqRG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )