UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2GgBsStEKIyzdvAeOi9iqF0Mx0biJb+xkeIlSIPTfA=' 
WHERE 
  key_id = '6c726037793fce3c65962a4d7a3cc48bf3732260a5c67532c045513e06aa5ad9' 
  AND (
    token = 't2GgBsStEKIyzdvAeOi9iqF0Mx0biJb+xkeIlSIPTfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )