UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJHzl0/s6gerkgWxvxB4NZooifwBONLPXvgALOHhDVQ=' 
WHERE 
  key_id = '7c18b832d858c85f969966dbe17a2042e6c2167c6f6f053e874346f34a8b2248' 
  AND (
    token = 'pJHzl0/s6gerkgWxvxB4NZooifwBONLPXvgALOHhDVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )