UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piUgMS9O8z0Ds/UK2sQP12V2GGMPPHZ9eGhyoqlr5f0=' 
WHERE 
  key_id = '855ffb86eb4dc525c72e9a1b9b64a0655dd7a80c21b1b095e91908f2d4b3f96c' 
  AND (
    token = 'piUgMS9O8z0Ds/UK2sQP12V2GGMPPHZ9eGhyoqlr5f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )