UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRHr/+9GaRltQfOAoyjxjtNrp3GSHN9kvsF9S8/Er1s=' 
WHERE 
  key_id = '34c700b502084112d2f3aaa8167e29b5e8f5a01b1488b50cbec7ccc27dc1a06c' 
  AND (
    token = 'MRHr/+9GaRltQfOAoyjxjtNrp3GSHN9kvsF9S8/Er1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )