UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmrDPDKQ6NWcmYcUn085jbvnf3oQ8+Pow8SG2au3rOU=' 
WHERE 
  key_id = '9197efd1e68d11d1753d776403c3666965528126b2f48263622037d6587c6165' 
  AND (
    token = 'BmrDPDKQ6NWcmYcUn085jbvnf3oQ8+Pow8SG2au3rOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )