UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn+2x3sXEVYR6Khf9LzaQVtchSdwPHrN0IH3tf1EDWA=' 
WHERE 
  key_id = '0f670cc465774e6b94fc58632c6c77acdef82b595f1d79337181b9ab4bb00497' 
  AND (
    token = 'nn+2x3sXEVYR6Khf9LzaQVtchSdwPHrN0IH3tf1EDWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )