UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpyZYKVANPGzdZe6F928SIMFXKZG7aWwdrdEYc+YcPo=' 
WHERE 
  key_id = '336da96d077f6c0dd3b68657c3cafe3b80fa0eee949d9b32b60b55c6612ef3ed' 
  AND (
    token = 'JpyZYKVANPGzdZe6F928SIMFXKZG7aWwdrdEYc+YcPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )