UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAVisE1YwjwZ1ApPOe2ImGUq1Oo54z9vGrJAcPTzyfo=' 
WHERE 
  key_id = '8f121052f57c17bf217b27ca78218b9768317674c9cee6d999b2c465d892d987' 
  AND (
    token = 'RAVisE1YwjwZ1ApPOe2ImGUq1Oo54z9vGrJAcPTzyfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )