UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajQWrOPiEnJhQhQvKnQUJ252Vzv+9YNqSi1ss5wsFj4=' 
WHERE 
  key_id = '8c80aeee59ef7e687a756757f9809063b7c9326034a45704f27726306996790c' 
  AND (
    token = 'ajQWrOPiEnJhQhQvKnQUJ252Vzv+9YNqSi1ss5wsFj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )