UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3VthnJE8pDxKisi1h7KWkYADujkdx7Gkl4LqbEHxLQ=' 
WHERE 
  key_id = 'fc8d43a48adbad1b6eb89bdfa205c72b9f4826fdfb1afcaef832fe050fbee57b' 
  AND (
    token = 'E3VthnJE8pDxKisi1h7KWkYADujkdx7Gkl4LqbEHxLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030