UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l5N+1HkfrT/qPA7KcaeLq8Up5rfI1SgvQqZ1EDDN/U=' 
WHERE 
  key_id = '68967e58cd74e68d2384af0e0ada7c5ba71e46d0095a141a787282f040f6aa4b' 
  AND (
    token = '6l5N+1HkfrT/qPA7KcaeLq8Up5rfI1SgvQqZ1EDDN/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )