UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'quNgB0KTtp38yvZB1Hsy5wN7jDYPwls1SpGCovsM4tc=' 
WHERE 
  key_id = '51d06cb791f30bf268cad65222e204e7e187484347bdfd4ab2a3a2d37cfb8437' 
  AND (
    token = 'quNgB0KTtp38yvZB1Hsy5wN7jDYPwls1SpGCovsM4tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )