UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avkeoYZNRImLYfI66XDS2puTqybgl2REIILFKqXmnr4=' 
WHERE 
  key_id = 'c639c64b05422f0e66ddcbe74ce96276adcf79ad7b3a950719dfbc2f97b933cd' 
  AND (
    token = 'avkeoYZNRImLYfI66XDS2puTqybgl2REIILFKqXmnr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )