UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0/rIAAXAdyrdkKi4VSmHrSxgUdHtTjk10MrWtevhS4=' 
WHERE 
  key_id = '43974127ebc6aacd3926961d29776ad8a1814af3b2053b756722af2f95b09c81' 
  AND (
    token = 'n0/rIAAXAdyrdkKi4VSmHrSxgUdHtTjk10MrWtevhS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )