UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4wCERBfnhMRUmLcuScKLFlVdhMs7LNrdTi7oQFic8g=' 
WHERE 
  key_id = 'e68cc4ae4a992d99f036b30a19405a0d16dce031cb54f73f3888cf4110613596' 
  AND (
    token = 'B4wCERBfnhMRUmLcuScKLFlVdhMs7LNrdTi7oQFic8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )