UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3N2VOnV/ZmLRZ3/12Tlo3xk8f3JKPxuwoCiPhLgcRU=' 
WHERE 
  key_id = '38eddafb1ab9818212ac0a298257a8748813017538c01de546babb10256f400c' 
  AND (
    token = 'l3N2VOnV/ZmLRZ3/12Tlo3xk8f3JKPxuwoCiPhLgcRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )