UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZqbjVUUMsST+hEqELOCsVn8DZFBqHsMBKmo9840aBQ=' 
WHERE 
  key_id = '5252b2c04a958c9e4bdd88fd5fdd4948245ae7b6e23ed243ea59c771dcbb50ce' 
  AND (
    token = 'aZqbjVUUMsST+hEqELOCsVn8DZFBqHsMBKmo9840aBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )