UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd7rS/b4FBzKj2Vy2qmluQlsfk1XudF58StMxcOcpyg=' 
WHERE 
  key_id = '4c758ac718b5d91bb0d9476ffbd144ac75da97e8320924766cb39f7f4ef62beb' 
  AND (
    token = 'gd7rS/b4FBzKj2Vy2qmluQlsfk1XudF58StMxcOcpyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )