UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWU9HMkL1UoDLieqzbwYxQgygVGgau5dltOcy/iyglc=' 
WHERE 
  key_id = '3c4f90ae21dc1ba3525101fab401b5d6771b7cd9304f7490aefd5511297ecab0' 
  AND (
    token = 'rWU9HMkL1UoDLieqzbwYxQgygVGgau5dltOcy/iyglc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )