UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeKg3xN59W6aZWxGN3fADWYIyOWz2rqPbJk2ro9LSdY=' 
WHERE 
  key_id = '3f0ce0be4bec5dde5b89ce6aecd76224d7e1be41d3e50417e9b409a5f9e82f0c' 
  AND (
    token = 'xeKg3xN59W6aZWxGN3fADWYIyOWz2rqPbJk2ro9LSdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )