UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9tkxt/O0xEbV9zkrqEQrFuMIXNZpLVxFG7r6a245SA=' 
WHERE 
  key_id = 'cd47f6ecaafffaebb04f6c19df2540b1d1d03269d0cf869bc190c28c0c7a250b' 
  AND (
    token = 'z9tkxt/O0xEbV9zkrqEQrFuMIXNZpLVxFG7r6a245SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )