UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmFLC7iOJbSDxRZC3r71hI2UA9bpzeGJcgGX0Vs8+Iw=' 
WHERE 
  key_id = 'e1559834f12d500316e3015b0dee70b04d6d5faa634263243f103f76d3a1857d' 
  AND (
    token = 'SmFLC7iOJbSDxRZC3r71hI2UA9bpzeGJcgGX0Vs8+Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )