UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+N+UvcP6CQ8jUV0Q0hkZo5syRgLT2t65VcZBOlEGG4=' 
WHERE 
  key_id = '7848a2ed3bea0036da5c5c0b093955642b9c4fbb6be59d0605230b27cb424114' 
  AND (
    token = 'N+N+UvcP6CQ8jUV0Q0hkZo5syRgLT2t65VcZBOlEGG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )