UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tynR91Pup1wRkvMXDmM4TlxaqAwyc4oO6oCWR+wZqXE=' 
WHERE 
  key_id = 'f5377af928307d6b3987c67092b2675e1387d7ea6275eaa8bab187b687070991' 
  AND (
    token = 'tynR91Pup1wRkvMXDmM4TlxaqAwyc4oO6oCWR+wZqXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )