UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Arw6FcilqfdtlK4zSX7wocw1ZNCzS1PmQCc0TItv/uM=' 
WHERE 
  key_id = 'a283a9fc2af3c8a6642ffa87ebb697aeb9b81deb8ea36e2be2a60a380d9147af' 
  AND (
    token = 'Arw6FcilqfdtlK4zSX7wocw1ZNCzS1PmQCc0TItv/uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )