UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG5xcJBkCYaukX84KvzdOA21kQ8h5O0q0mObUOPO8a0=' 
WHERE 
  key_id = 'f4cc2b94f38ea43cce2d5acc3271c90236dab1f3b0edd28aada336e86c8566c0' 
  AND (
    token = 'MG5xcJBkCYaukX84KvzdOA21kQ8h5O0q0mObUOPO8a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )