UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NG2+ElvL4plU7AePhCkJBjQndbUqywxZhQizzz1u/4c=' 
WHERE 
  key_id = 'b8da1d76fcf911a0e4b345930be04b054bb343faaa5e2cda920bad6575522899' 
  AND (
    token = 'NG2+ElvL4plU7AePhCkJBjQndbUqywxZhQizzz1u/4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )