UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gk52Qezw6K6jXpuJktu5wrJYGkKlLsUrybtCPU6iy+4=' 
WHERE 
  key_id = '3dc4d05e9b025814ec266caac00cd53fd663c2a7c30ecfc475ec2ba91e78c247' 
  AND (
    token = 'gk52Qezw6K6jXpuJktu5wrJYGkKlLsUrybtCPU6iy+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )