UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3tVvu75nKEvEXzvBgHBXNjg1pvr9Lhh7Mf/v4v4Qns=' 
WHERE 
  key_id = 'a88bab34dc8dc31a9436e6a3f112a972f146768755d753c702e7b7f40906d51c' 
  AND (
    token = 'Z3tVvu75nKEvEXzvBgHBXNjg1pvr9Lhh7Mf/v4v4Qns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )