UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hu4Zhi8AXL1to+fxmv/ofNc5QfU7kWNhBgxVA0desY4=' 
WHERE 
  key_id = '8f1b8b1c419ab94dfdc91b8abe3a22209b264a2949dbcf8482238edc8c8ca28e' 
  AND (
    token = 'hu4Zhi8AXL1to+fxmv/ofNc5QfU7kWNhBgxVA0desY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )