UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwGOi1K0m/K41gB5bB5YqnO4DrqY96gSxs9Q+6ghUPU=' 
WHERE 
  key_id = 'c95f471efc68707712c4c2eea67021fd6cae06de63ce78f763b41dd1ad31df46' 
  AND (
    token = 'EwGOi1K0m/K41gB5bB5YqnO4DrqY96gSxs9Q+6ghUPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )