UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LpgxgPsXPd1ihlVRhqapHWg0Bv+DWoCgZ3OKnHh650=' 
WHERE 
  key_id = '29bba45bc3d75c50047bd44a06d431ed29ac09a86f3ef45100f5efc7b3db6ded' 
  AND (
    token = '8LpgxgPsXPd1ihlVRhqapHWg0Bv+DWoCgZ3OKnHh650=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )