UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9kEjPBmeBJme7XAhtuXtQMULB6L+r0V3blHcMW0rD0=' 
WHERE 
  key_id = 'c12e4f9180e2861bfc9c223eb18b878b00d98be79d228640ea58703ffb9d6ac7' 
  AND (
    token = 'i9kEjPBmeBJme7XAhtuXtQMULB6L+r0V3blHcMW0rD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )