UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC9dAj4ByH2RiMWkH+GDFF/51ZwOdlC1+yQLF8MONVM=' 
WHERE 
  key_id = 'c90a3c21f427fe7a482441c7eeb8c6e138cc01c26f9bbfc2a664d4d00ea592c1' 
  AND (
    token = 'gC9dAj4ByH2RiMWkH+GDFF/51ZwOdlC1+yQLF8MONVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )