UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ds493U9IhEI//59699TkT7uq+pUgF6Bu41DPt6mHILI=' 
WHERE 
  key_id = 'bc77a42c27d884fbf62c0566bf14b463c7d4d8f4cf0d0f4ad127702d9c7c3400' 
  AND (
    token = 'Ds493U9IhEI//59699TkT7uq+pUgF6Bu41DPt6mHILI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )