UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EH8VGunud3RBjpFaW8e+Fs5pzZIKD1g9rV77JXPO/3M=' 
WHERE 
  key_id = 'ca7b938f8483a7bb872cc487ed4faad8f90f76cc8e5af4ab752a2da46393e3d6' 
  AND (
    token = 'EH8VGunud3RBjpFaW8e+Fs5pzZIKD1g9rV77JXPO/3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036