UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUrE8gRU5rPnffdXqrDPUemBk6jnBpXyalagIq7Dl8E=' 
WHERE 
  key_id = '7520f4a85a902a56b8fc84c02018ad0b46f07c3d2576fec0270b1d30e44a412b' 
  AND (
    token = 'EUrE8gRU5rPnffdXqrDPUemBk6jnBpXyalagIq7Dl8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )