UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/KLw8kFtnYvp+5LWlceM9LcALHp1p3GuIfRbS8o2BY=' 
WHERE 
  key_id = '592416f4b2f6fa1a7d93494437a61030820da8be6cca2297786f9f574d285ac9' 
  AND (
    token = 'J/KLw8kFtnYvp+5LWlceM9LcALHp1p3GuIfRbS8o2BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )