UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPUfP3Fb3ztmKudCKGpqAPZXxRVO80+Le3PwJXCr+Qs=' 
WHERE 
  key_id = 'c847b176759f8dd4c70002414118fe4738ae2d02e0be5878ce34bb8d893a4780' 
  AND (
    token = 'mPUfP3Fb3ztmKudCKGpqAPZXxRVO80+Le3PwJXCr+Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )