UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/ybW8Ml6dtOqemr3QZbq4KpPRkcazZ+YZd2rGDkI54=' 
WHERE 
  key_id = '4820a8b76e1ff27d05e1620edd8af2362ee5310da2fcd17d122927789dd656d8' 
  AND (
    token = 'O/ybW8Ml6dtOqemr3QZbq4KpPRkcazZ+YZd2rGDkI54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )