UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIpwI5HK4rv7WUVGI5b0+LxCpYQP281tWcLBi6vyftg=' 
WHERE 
  key_id = '979ca6b2531e23e623a0334e667f0d24b10f281fbfbf7c46adfdadf52ae18157' 
  AND (
    token = 'lIpwI5HK4rv7WUVGI5b0+LxCpYQP281tWcLBi6vyftg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )