UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgSpWa4H2nmSIBSgtxP75mA/CdiQuBDdLVdPFPfLPRQ=' 
WHERE 
  key_id = '054e61a2f2d416d1b5c6ac5f2b564cf33efc802c4c6c99e0260db82f84d1e9c1' 
  AND (
    token = 'HgSpWa4H2nmSIBSgtxP75mA/CdiQuBDdLVdPFPfLPRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021