UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '977s6FjggkITqZvYRWJVU8gfwqCa7EG9MUfEwnUYEik=' 
WHERE 
  key_id = '7ee962b6c5ad0859b93e23fa4d88b7f5d4a1058ce9ef47340eced2e0f681b84d' 
  AND (
    token = '977s6FjggkITqZvYRWJVU8gfwqCa7EG9MUfEwnUYEik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )