UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4z29XJvUd5z4XC0tXiWPBULu1jLpSPNXcG4iam4Omow=' 
WHERE 
  key_id = '5ba8dfaa5080f9897fd8c63e41ebf764845da2250e201d838147cf3736663327' 
  AND (
    token = '4z29XJvUd5z4XC0tXiWPBULu1jLpSPNXcG4iam4Omow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )