UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQTFiiMzdZ4QlhhmI0HSRhQFGqgRO5+Ixz0HLR8Y+K4=' 
WHERE 
  key_id = '6974fb3087e3952ba7b42ab44c1054b8e8b8df9932addb780840265f482a019a' 
  AND (
    token = 'yQTFiiMzdZ4QlhhmI0HSRhQFGqgRO5+Ixz0HLR8Y+K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )