UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8plNPZpPWA/fvDv4m5j083j68n9DESna3oggjG1KM0=' 
WHERE 
  key_id = '6571dd20a9fe692771a08fa4ab35b45227e0da97ea0370afb24d7f1bfe69cb5b' 
  AND (
    token = 'x8plNPZpPWA/fvDv4m5j083j68n9DESna3oggjG1KM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )