UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhczSzEvEm/pi66CgGKkOB2iq5XyowJLshHdIvlfktg=' 
WHERE 
  key_id = '52cfee4802eea7f18306f7611b97d6d437a13cbd7d5e11a1810f5f55d19f7345' 
  AND (
    token = 'nhczSzEvEm/pi66CgGKkOB2iq5XyowJLshHdIvlfktg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )