UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6i6xENJ0XcrtRafUuXDuMuO2cfikwgaOwrFlOPV64M=' 
WHERE 
  key_id = 'c159baca55f515b10b7359eb24a70f150a82b21bd8933738b05fb9dd48999dbd' 
  AND (
    token = 'U6i6xENJ0XcrtRafUuXDuMuO2cfikwgaOwrFlOPV64M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )