UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPawsZZwrojsJpFLVS1wudzNxKIm/DESkaYsgQNO3Xk=' 
WHERE 
  key_id = 'b26290dfa0e3e4c28e0193bf4255abd8d7a404a614c3a9ceb4234db6ccb84f82' 
  AND (
    token = 'MPawsZZwrojsJpFLVS1wudzNxKIm/DESkaYsgQNO3Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )