UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4NXmGNGLp7701MgDZY5VjpXb1A/byk265r6q6M1SEg=' 
WHERE 
  key_id = '28703697cec35c57f3b81a81510320e03902e15254b769c0eafff91764f5bd95' 
  AND (
    token = 'T4NXmGNGLp7701MgDZY5VjpXb1A/byk265r6q6M1SEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )