UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHZSjL8ePyJAORP6woI651ej2R6dqmQp1tajXpYMuk8=' 
WHERE 
  key_id = '5146c6035b56794f8f1db0bc23cf9aed61f32508ca0a1cb94be60fd50be642c2' 
  AND (
    token = 'iHZSjL8ePyJAORP6woI651ej2R6dqmQp1tajXpYMuk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )