UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFSklian3OSMD47qD2Z1HyyJ9CPgAK7dbMJLcpl/rFc=' 
WHERE 
  key_id = '936a3a1d3cf196555d1ad05ef4f10c758c92af41ff4b6970d69a6830ceb5a998' 
  AND (
    token = 'uFSklian3OSMD47qD2Z1HyyJ9CPgAK7dbMJLcpl/rFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035