UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRb3Yzx+Ti4i0xfRPQKWe0G54uS1zaLVu4YvuK5ll88=' 
WHERE 
  key_id = '7d5c915c5104febcf5db410946b3258300ba5861326aa1ce31411de05e9e98f0' 
  AND (
    token = 'bRb3Yzx+Ti4i0xfRPQKWe0G54uS1zaLVu4YvuK5ll88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )