UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kmAk5L4i2j5O4H7Kky5rUPl8xK7ftwMQC4AGmF3gu0=' 
WHERE 
  key_id = 'e09cbc6c5bcd6c936b4dc02fe7e98f32abca3da0fdbe27265751b1b1a9e0c9a6' 
  AND (
    token = '6kmAk5L4i2j5O4H7Kky5rUPl8xK7ftwMQC4AGmF3gu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )