UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9B6zSSnfy5He6C3HJkOaiNUVoSgVkB4/LHln2R/Wfs=' 
WHERE 
  key_id = 'b28281941512644a2f7a6b29591176fb4f8b0e4130492a3e065f02594071979d' 
  AND (
    token = 'W9B6zSSnfy5He6C3HJkOaiNUVoSgVkB4/LHln2R/Wfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )