UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejO86caVPIvLpbEHSfbL8CIvfGc4OVSsHzgW6whevuc=' 
WHERE 
  key_id = 'ac9d34a919ee235b069bdfe779607c64ca31c61157a39f9fd4def76847bf3e21' 
  AND (
    token = 'ejO86caVPIvLpbEHSfbL8CIvfGc4OVSsHzgW6whevuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )