UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ0yzdwQKTRSl6V2EQ56dCKBoOSIiFewtMsrDIVMG/w=' 
WHERE 
  key_id = '6a9f0ba9d3f1c07c87de239a1d04b40f7823f79b7e4ad267ac2aa0fff43413ce' 
  AND (
    token = 'pQ0yzdwQKTRSl6V2EQ56dCKBoOSIiFewtMsrDIVMG/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )