UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xH/MFqbUY503z9eqkp1NGYF9h/fMhBFUlHEqkpqLIFg=' 
WHERE 
  key_id = 'b497cfada4b7edef8668fd9e705f391842b352d42d0813c50a4ac77bc9bf4e8d' 
  AND (
    token = 'xH/MFqbUY503z9eqkp1NGYF9h/fMhBFUlHEqkpqLIFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )