UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxPFDBNzzqcQI8f6FP3nrKey8UF1imwFBadX/l4neo4=' 
WHERE 
  key_id = '9cf6cbdc476c6e08d6478edaa831144d0c173096de43da6bf018b42780f8dea6' 
  AND (
    token = 'MxPFDBNzzqcQI8f6FP3nrKey8UF1imwFBadX/l4neo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )