UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoX2KQOewfNH23Jabiwf/+SSRXPIwJSGI14S7JfBme4=' 
WHERE 
  key_id = '459e2bcb066373076b674c488ee369b3a49988a3feb014f3ca9e1827ed590163' 
  AND (
    token = 'PoX2KQOewfNH23Jabiwf/+SSRXPIwJSGI14S7JfBme4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )