UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsi5qZNBJ9tu6vn5hsT367u8cF29uB7uymEKiz7zasY=' 
WHERE 
  key_id = '4c6945be0f5f5c56cc0d4abadae861fda64e1a42325af7f024e5c7c371a18c2e' 
  AND (
    token = 'gsi5qZNBJ9tu6vn5hsT367u8cF29uB7uymEKiz7zasY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )