UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkBKbp7jpj3m7U5u8qOLSzmfMLep64i2K3Ro5CXxcWQ=' 
WHERE 
  key_id = 'f679dbe893948f197d72a32bfc20b9d1114b06715d5eb78ddee7c1857b0431f2' 
  AND (
    token = 'BkBKbp7jpj3m7U5u8qOLSzmfMLep64i2K3Ro5CXxcWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042