UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnkTIL3cIyi6FTooOPB1LKD/15beqUVW7Gi2vVjpXkE=' 
WHERE 
  key_id = '8b51b9578bcd81f65757382518bc0905d6ac2ac1c9e89f66c8b0cb601135340e' 
  AND (
    token = 'WnkTIL3cIyi6FTooOPB1LKD/15beqUVW7Gi2vVjpXkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )