UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izyxXnQ8dGfBeYw9GVYY3bdTcubEElNqSF/axYCJUPA=' 
WHERE 
  key_id = 'a21b4ae81ab2a0f2701d2c42ac2064d16cebd2a2fc31495b343558d064f2bb23' 
  AND (
    token = 'izyxXnQ8dGfBeYw9GVYY3bdTcubEElNqSF/axYCJUPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )