UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kz3lNF32I3SglvUBL4hMs6UIStPqj99rj4pS1/wqai8=' 
WHERE 
  key_id = '534de54ea43a782b534067873e6028432ac71fe64ed65b15c6f817c69c069d15' 
  AND (
    token = 'kz3lNF32I3SglvUBL4hMs6UIStPqj99rj4pS1/wqai8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022