UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0LtkADpTkWPEDsG8XAAnKVaD1KEv4bFtIcNJwfzEeE=' 
WHERE 
  key_id = '43b71e242c1fa12487eb60a9f18d422bbb8ffecce064282253a65ec0797d68b3' 
  AND (
    token = 'W0LtkADpTkWPEDsG8XAAnKVaD1KEv4bFtIcNJwfzEeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )