UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpcxYcnWEZHw61cE0LVOTM4SYuKpsrBoP9PLetIePjg=' 
WHERE 
  key_id = 'a0284582b28b54c385c9424fb316bc9b1818a61951036e5bd8da92a4e63191c7' 
  AND (
    token = 'lpcxYcnWEZHw61cE0LVOTM4SYuKpsrBoP9PLetIePjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )