UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaBfJSVhe/ysLlMRR91MT1rvLVwHtlXrM0r4L6axTnY=' 
WHERE 
  key_id = '256cc6b87bc65e65d7c70a254fe14addcf974f2087a0cfd92874ef92562561cd' 
  AND (
    token = 'WaBfJSVhe/ysLlMRR91MT1rvLVwHtlXrM0r4L6axTnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )