UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cyVCwFzuxMJHz/g7mQd/lxMXaTKnH8nrlCLPu2++bmY=' 
WHERE 
  key_id = 'e37208ad9ab776797d17212fd28c794e47e0c457146abbee3395ae85d0f5a810' 
  AND (
    token = 'cyVCwFzuxMJHz/g7mQd/lxMXaTKnH8nrlCLPu2++bmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031