UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At8l1KHb3w/UjmZrrJKH2fQpDxNO2LqgK0Ld1tNZ8UQ=' 
WHERE 
  key_id = 'e6b065a930c36de48c494f6c70ab8c530e26ce8461b41791b54ad5aba9c88bd8' 
  AND (
    token = 'At8l1KHb3w/UjmZrrJKH2fQpDxNO2LqgK0Ld1tNZ8UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )