UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRqJ6EbT39FU2NUmPwBVsbVxP8oVYpDfUlDjZeyckI0=' 
WHERE 
  key_id = '2b43be72996b3d15c825a97fba0864a659844da939929f837ecb94326860760d' 
  AND (
    token = 'jRqJ6EbT39FU2NUmPwBVsbVxP8oVYpDfUlDjZeyckI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )