UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3q54xR6XWcgyC8cERqM+vxCLHQQRhPMrjRWrnU/s2k=' 
WHERE 
  key_id = 'a59011844956414aada203a27cc91623b0cb984469f8f038c261b5217846826c' 
  AND (
    token = 'K3q54xR6XWcgyC8cERqM+vxCLHQQRhPMrjRWrnU/s2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )