UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vvtehJOQh+JnO+HHjXFbsbz81rU5LGEPMVN7aKHQXA=' 
WHERE 
  key_id = 'bf97e211cc01f3a989df2914be04200102d2fd66f0b2bec6bffee205a3489799' 
  AND (
    token = '1vvtehJOQh+JnO+HHjXFbsbz81rU5LGEPMVN7aKHQXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )