UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkjtv4Q4MjKYm+ynqPuRWWUYoPXXH2pARXuUCFzMFSs=' 
WHERE 
  key_id = '8121e028fbf89b9afe4699d97155cdbf57b01e815b395f595438060710490d82' 
  AND (
    token = 'rkjtv4Q4MjKYm+ynqPuRWWUYoPXXH2pARXuUCFzMFSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033