UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAGnmUvO1VkFyJgA1lsoUm19xmEwZb9VzwkMRCtg8Cc=' 
WHERE 
  key_id = '21505401c8158e900b93cb7f723837dd93ba991124ebe0e5f6155f908445b3a7' 
  AND (
    token = 'vAGnmUvO1VkFyJgA1lsoUm19xmEwZb9VzwkMRCtg8Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033