UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9yf9kRNw5nHz2q+p4eIaUtMHHwE96Ceqq8KP0Eo1e4=' 
WHERE 
  key_id = '4d1c70d898cf0441dab1a7352c108cb76b9c9cb2a7d0b863a15bb423c057c271' 
  AND (
    token = 'C9yf9kRNw5nHz2q+p4eIaUtMHHwE96Ceqq8KP0Eo1e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )