UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mC2cIky0y4+xsqwC//Fp+0TLteTv3T8e75lWPSM95aU=' 
WHERE 
  key_id = 'cc6859e16055be178d12450f5ef7015b34979738849ffabe06f77a2c6d22ad49' 
  AND (
    token = 'mC2cIky0y4+xsqwC//Fp+0TLteTv3T8e75lWPSM95aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )