UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbmcVnt1XQvdaJJq46yTZwMpCf2FGPksWLRFaHxtBzE=' 
WHERE 
  key_id = '54d95a6541c890acc0b82212a78431f960951d3cb339cd0afa0c6c532937114a' 
  AND (
    token = 'tbmcVnt1XQvdaJJq46yTZwMpCf2FGPksWLRFaHxtBzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )