UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0lk5Z7L4XH+G1ZUMApdmLAWojNe1xg6uPBb/IQBCKA=' 
WHERE 
  key_id = '4f45a59ba93682e1f8c187890aaa261fa030eaebe328d9e3793c8bc826532f24' 
  AND (
    token = 'F0lk5Z7L4XH+G1ZUMApdmLAWojNe1xg6uPBb/IQBCKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )