UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zciK41n5q4sIYjoUEfF/dihqj+B3FYhjnTIDbwf/1fA=' 
WHERE 
  key_id = 'c6a79eca61be84b866084123bfc8c9c30cc72d6d47760af678f0c7a68637c30d' 
  AND (
    token = 'zciK41n5q4sIYjoUEfF/dihqj+B3FYhjnTIDbwf/1fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )