UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCJ2L4Gw9+QH/6rJI+rLB+6S/sYHo0f/DPneAE9I7uM=' 
WHERE 
  key_id = '7615e1086c72dbb4eee5a3b06247eb6311eead0acaae36efa3246f483ebe65c1' 
  AND (
    token = 'PCJ2L4Gw9+QH/6rJI+rLB+6S/sYHo0f/DPneAE9I7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )