UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sOTE4BOoB0QMtlop1J0RtNegiU1s1XhTH16XMZ4uZ5w=' 
WHERE 
  key_id = '51155af3f117ce8bddce08aaa3c3bcfbc59c6a9e86b9a78f20bdea60acd2f8a3' 
  AND (
    token = 'sOTE4BOoB0QMtlop1J0RtNegiU1s1XhTH16XMZ4uZ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )