UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiLS+OSTJW49FsuTWcD3lu/NPjlKwUmsvfNjQfDgA5c=' 
WHERE 
  key_id = '4b1bbb02a31762d2ba9d78fa65664cc24961012fb5a8460f501fab45027db528' 
  AND (
    token = 'SiLS+OSTJW49FsuTWcD3lu/NPjlKwUmsvfNjQfDgA5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )