UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+ClDVoq62QTnnWKRiYOp7ElFXbFkLRuHtz2ehn0SXw=' 
WHERE 
  key_id = 'a900295bbe73e3ed00d1f95cf08594a4c17cf741ae76341736b9d4eb284f5104' 
  AND (
    token = 't+ClDVoq62QTnnWKRiYOp7ElFXbFkLRuHtz2ehn0SXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )