UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LoBhqDs4nzqPpudeCQZsHfRSotxJykuiayX4FA+CBXE=' 
WHERE 
  key_id = '38de0c1507c11f13278926ce4531d3ac6c22d19ccde4efcb7d60387634d28302' 
  AND (
    token = 'LoBhqDs4nzqPpudeCQZsHfRSotxJykuiayX4FA+CBXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )