UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rjt+qkaqRosZt4b0ST88AvqgHo2uSynJqi/eu+uLRzY=' 
WHERE 
  key_id = 'c5549d9c1b35e4489a543fa06c8861b743d7b773330ac8070282f26ffe8c4bd3' 
  AND (
    token = 'Rjt+qkaqRosZt4b0ST88AvqgHo2uSynJqi/eu+uLRzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )