UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6codrEnW6fU8rlnMLwejmHYGsEHJaRI8q34V5+x+MKI=' 
WHERE 
  key_id = 'ce51b2109df486a12c2b9c05f0c36e598301b08a6a479d9e97b32a45990aad55' 
  AND (
    token = '6codrEnW6fU8rlnMLwejmHYGsEHJaRI8q34V5+x+MKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )