UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXKMHOkBV8M1A5bj9O62I3Wrju5NuwPabrxb//fd2A8=' 
WHERE 
  key_id = '6e534d16dd66658d09aaabd75b14e76a43580fc5eb6fb2177d0fd1253ac4250c' 
  AND (
    token = 'tXKMHOkBV8M1A5bj9O62I3Wrju5NuwPabrxb//fd2A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )