UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O93o5AejZju0U/OVvtyEfhpXVSbZgpEYeMej4DQ2Q7Y=' 
WHERE 
  key_id = '34b2bc40a07a8e62235ae75b0150232d6b901acd4bd5ee657fe1ff264d0b7538' 
  AND (
    token = 'O93o5AejZju0U/OVvtyEfhpXVSbZgpEYeMej4DQ2Q7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )