UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ot2M0m4Kh6+KcHuqScsZYHGXmxC8C9eu0G2CISjOar4=' 
WHERE 
  key_id = '69b6c51f2c611475c32010103babb6fcf78a00b3f14aa01439721639c58a307d' 
  AND (
    token = 'ot2M0m4Kh6+KcHuqScsZYHGXmxC8C9eu0G2CISjOar4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )