UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQX4LOSYcWjJeHyNezvA81xzdJWvuiYP/h9o4QD9BkI=' 
WHERE 
  key_id = '4139606dad1dabe7a3b830db58d4351fee40ab396bfc2c42760a47daaeea7942' 
  AND (
    token = 'WQX4LOSYcWjJeHyNezvA81xzdJWvuiYP/h9o4QD9BkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )