UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3fdoIF0YVtH0v3vzprK4bRLvENbzKnnucetNzOB65c=' 
WHERE 
  key_id = '764fccbbc59d9ab79d3e4883ef09de9fa1f8ffec07c1e35a51f22978ef72bb98' 
  AND (
    token = 'W3fdoIF0YVtH0v3vzprK4bRLvENbzKnnucetNzOB65c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )