UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz1LO9aWVPCSfOwCtw798Flp5DgEx+LoYeujpbpybX0=' 
WHERE 
  key_id = '8c2da38d94fee510a38666d4ba9f2b4beef11bfb6aad7e1fe4c097065b081b6b' 
  AND (
    token = 'Nz1LO9aWVPCSfOwCtw798Flp5DgEx+LoYeujpbpybX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )