UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+aziaM/387vMVwwR37H6gnDOqWALqs1lZpH9l6va0U=' 
WHERE 
  key_id = '3c68203b419337a997d8e75aaf125175a95f4b98798808811b1818d6d9645ce5' 
  AND (
    token = 'F+aziaM/387vMVwwR37H6gnDOqWALqs1lZpH9l6va0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )