UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMCMHG6Zn4p6EKa7v0UnFmDgdwYB5gzpJ7QZ+JGKNXY=' 
WHERE 
  key_id = '9a44c2d8a7551c696e463bc8d8c1e87c6721e75409cd63e16d8491fe692592c1' 
  AND (
    token = 'aMCMHG6Zn4p6EKa7v0UnFmDgdwYB5gzpJ7QZ+JGKNXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )