UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otzoHkBt6s2rBhwc5Dw/3UjX74m0b/6AX4n14vryrDY=' 
WHERE 
  key_id = '45444e57e33de6edb99282375d8ab00e18de97467b9b458cb634970e9291cd02' 
  AND (
    token = 'otzoHkBt6s2rBhwc5Dw/3UjX74m0b/6AX4n14vryrDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )