UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ng4y+jO760zFPOq1omQYH5jmdUIe/v97N627jU7H+qE=' 
WHERE 
  key_id = '726f27d5249cd9ddf715221b9f4cfff47a7c66201bd73a13a503a341a8580708' 
  AND (
    token = 'Ng4y+jO760zFPOq1omQYH5jmdUIe/v97N627jU7H+qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )