UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4QpzIiHobiwJSU6bHL+B3jEHmh9kaF5eP2IZ0txZeU=' 
WHERE 
  key_id = '639e3d55f7fd72182ca3c9fcb5c2df1d250ea9691115595cdd36dade01c728fd' 
  AND (
    token = 'G4QpzIiHobiwJSU6bHL+B3jEHmh9kaF5eP2IZ0txZeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )