UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EMMvRA4gBW+LquYhs2tvFOmJrqVY3CjqDnJAuUp8Y8=' 
WHERE 
  key_id = '6c03a670b39a4512f37f6b97deff9564117dd87dada6861d5fd03055eabf1ad6' 
  AND (
    token = '+EMMvRA4gBW+LquYhs2tvFOmJrqVY3CjqDnJAuUp8Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )