UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVldgTLa4A9W0NMUnxjChUynCCyrpxCEM2csvE/ILJQ=' 
WHERE 
  key_id = 'a7e2d9a73dc7fcfe332cea21bc3d381ff56c388c07764a12734e7359dfa89c43' 
  AND (
    token = 'mVldgTLa4A9W0NMUnxjChUynCCyrpxCEM2csvE/ILJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )