UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrkWKnOjF/VAwR//DqL5FCcOgInHf4I2PqMeeJyCYXQ=' 
WHERE 
  key_id = '30e5212d2add1c51b3073b7ba610675bf51fdf4135866f326b31f9d3375703d5' 
  AND (
    token = 'rrkWKnOjF/VAwR//DqL5FCcOgInHf4I2PqMeeJyCYXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )