UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hy7dynkxhKr9jLlb1Q0w65Sab2XRMg2MG2iVeREssZ4=' 
WHERE 
  key_id = 'c6018684e9c45cc9ba74c7282caae59f0a6e567956261d169ce76062414512d8' 
  AND (
    token = 'Hy7dynkxhKr9jLlb1Q0w65Sab2XRMg2MG2iVeREssZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )