UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLVCa5cr1Uqi90qAtzGPX0mHpGO3Ljwr1EDPGyE/75E=' 
WHERE 
  key_id = '21605c6450ded46002daf1fb317ec97c4ae669b206b2c9510411301bb9ca2dd9' 
  AND (
    token = 'HLVCa5cr1Uqi90qAtzGPX0mHpGO3Ljwr1EDPGyE/75E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )