UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElW1wVAU0+kkLEcWSPRf2zBslrDGt+HynOjkCD9mfiE=' 
WHERE 
  key_id = '8b7a0978a85bf100a64aea1d567c80043475a3f7fe2977ecef66ec56c63b165b' 
  AND (
    token = 'ElW1wVAU0+kkLEcWSPRf2zBslrDGt+HynOjkCD9mfiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )