UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6KKLXxCCrPOe6UYb33lAJMbCWBrCPdQieW+u30Qil4=' 
WHERE 
  key_id = 'a8354a1f0e22ec916e46aa53eea55fc2a47cc8aba09baca384d75f9a62bb0690' 
  AND (
    token = 'x6KKLXxCCrPOe6UYb33lAJMbCWBrCPdQieW+u30Qil4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )