UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRJ/lnz0uIyZgaRZIeT2IRJITUVSrM1F1J0g5EmWWEM=' 
WHERE 
  key_id = 'a1876092cf891904796752e1abdf8c681fad28e555c0ee25364aeb38ac140227' 
  AND (
    token = 'CRJ/lnz0uIyZgaRZIeT2IRJITUVSrM1F1J0g5EmWWEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )