UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5G2cN0AXjS2HkssBy75aFPJJSekJrT0+j3lc9fhoLBk=' 
WHERE 
  key_id = '4c8c51b10d9325712ce8be416d55117efe5edd917e2ecb36db5f489f387f9f5c' 
  AND (
    token = '5G2cN0AXjS2HkssBy75aFPJJSekJrT0+j3lc9fhoLBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )