UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5uMuqw//BWHK+zZH/Tif0G29QqOQCOmV28gD/iAhhM=' 
WHERE 
  key_id = '7cc78f81280925147626d33949d61a708d0957aa4dd3930a7fed9af02aa6e435' 
  AND (
    token = 'q5uMuqw//BWHK+zZH/Tif0G29QqOQCOmV28gD/iAhhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057