UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgS583a6pTde/2AHL7/IrGjm2xIbDEuN3WsWQJr2rxA=' 
WHERE 
  key_id = '8ba587ece84b1c6fe307be5efd14152d2606ce0f1fdcb5c2a84a2e3f6687e0a2' 
  AND (
    token = 'QgS583a6pTde/2AHL7/IrGjm2xIbDEuN3WsWQJr2rxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027