UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QU5nxFXIqLRDx6oCyexX61lRe/g5DJpWZB589w2C24=' 
WHERE 
  key_id = 'dc115da2f29d68e46cc81bf7d25649e1d5d3acfff3ee44565f03df128de5e46c' 
  AND (
    token = '4QU5nxFXIqLRDx6oCyexX61lRe/g5DJpWZB589w2C24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )