UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/itBaEq9MkfEV/JdBgo7gpvXZ8OatSIDyIEywdREPI=' 
WHERE 
  key_id = '71e2809af4646cc06113547f047aed821d770a5c2ca9004a1b0cbab43689717b' 
  AND (
    token = 'v/itBaEq9MkfEV/JdBgo7gpvXZ8OatSIDyIEywdREPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )