UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkjcMo4/godn1D4ZFrIt4T0gGaPEP+QNDZ0SlUQ2bB4=' 
WHERE 
  key_id = '68f4b2ce0d3e560171803dd6737748412fb11f10ad04f589665900026bb4a905' 
  AND (
    token = 'jkjcMo4/godn1D4ZFrIt4T0gGaPEP+QNDZ0SlUQ2bB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )