UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfgtRBsO7EWxH+D1o4Bqfvdc5IJCRBiUHXG6vwhsgMA=' 
WHERE 
  key_id = 'd4dceaefbf8784e15fbe11f8fc54a6b151263f7177f50945c8cc26d3268aa6d9' 
  AND (
    token = 'WfgtRBsO7EWxH+D1o4Bqfvdc5IJCRBiUHXG6vwhsgMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049