UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xR8HziqLPcQvgPUgfZYCM2QPvIfDZKyS+u9L4ojITeI=' 
WHERE 
  key_id = 'b2f81f3a2193f99dbb70cfcf57d51c999d62f94006615085cf3037ac6b451cf3' 
  AND (
    token = 'xR8HziqLPcQvgPUgfZYCM2QPvIfDZKyS+u9L4ojITeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )