UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xdm22iD28i2Lh98XgnGhbkc7/tuv6OjYBDRnevCLV0=' 
WHERE 
  key_id = '721a1838afd8765dc3fcad0fe5d698b3f68838ca291921822136d3314042c7b8' 
  AND (
    token = '9xdm22iD28i2Lh98XgnGhbkc7/tuv6OjYBDRnevCLV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )