UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UusefNtwy4csa05i9ANe94G71OVMGQzgfQVbGqgLHAs=' 
WHERE 
  key_id = 'e8fb60d8d9d9623312994ed69a3c789aa3104b9199000582d061ce01aeb1e4c3' 
  AND (
    token = 'UusefNtwy4csa05i9ANe94G71OVMGQzgfQVbGqgLHAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036