UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWpiyrgeHZwgoPVzwzRi2cApIXzLb7Nmhdvn0lS+sRs=' 
WHERE 
  key_id = 'b45f466848ddce19820fdc299a16afff5a049e7a6c4cb84ffa6d73747af78f0e' 
  AND (
    token = 'OWpiyrgeHZwgoPVzwzRi2cApIXzLb7Nmhdvn0lS+sRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )