UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgdSJZuUY085D1oQH2UNU9OIjKYlfHIxt/rvM4p/RL8=' 
WHERE 
  key_id = '300b9e27007a8b2bee4629cdaa4b76634398acd78953f7bc8df5847adc9be8be' 
  AND (
    token = 'jgdSJZuUY085D1oQH2UNU9OIjKYlfHIxt/rvM4p/RL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )