UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxN+AcrXNanh51Ejis2N0xzGyOIW83uCvj+3Jb7TjQ8=' 
WHERE 
  key_id = '20912320e7d141bafbd1c10ecd31d67b0ad091b433e9f4dca25e181c28304fcb' 
  AND (
    token = 'qxN+AcrXNanh51Ejis2N0xzGyOIW83uCvj+3Jb7TjQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )