UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdgzBM8OEEASCT+/vKIo1XVqDSy02ObgWfhxCA1C7Ds=' 
WHERE 
  key_id = 'bf86839c6f0c32dfa1ffb10f7a033cb3fba543f5e8fd120b95e4154732fa7e59' 
  AND (
    token = 'pdgzBM8OEEASCT+/vKIo1XVqDSy02ObgWfhxCA1C7Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )