UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7W5235nzZ0RvITaUbNunTFI+2qJ4rM8cLVYkjD03E8=' 
WHERE 
  key_id = '1997316361e0e67e822be260849089282503f19b1c1abdd1bb612a66682eb7d8' 
  AND (
    token = 'Q7W5235nzZ0RvITaUbNunTFI+2qJ4rM8cLVYkjD03E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )