UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMyTo1Ff51U0BBE0B5EZn8LDLYzN0trn2DsMQLEqcjE=' 
WHERE 
  key_id = '7c769f67d2fe21315dbfe70c2a5c23e8df8f763a3585b288211e30feadb67ef9' 
  AND (
    token = 'fMyTo1Ff51U0BBE0B5EZn8LDLYzN0trn2DsMQLEqcjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )