UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3/1eHcbsYPHv3eXARSVoUHNVpyRXXbhnCy3SBMiXx0=' 
WHERE 
  key_id = '30604c5f92324576a52a325fb9c0d97889ba25ae3a6ec2b124341aaad0e60436' 
  AND (
    token = 'w3/1eHcbsYPHv3eXARSVoUHNVpyRXXbhnCy3SBMiXx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )