UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZyVsZImDCLtbCTIohcQ95myb90ljqw9vlWAaix8aNg=' 
WHERE 
  key_id = 'b40aadafbc5c00c095aed70b3a2123917c9e9a397d2245c534d394ca076c51c6' 
  AND (
    token = '4ZyVsZImDCLtbCTIohcQ95myb90ljqw9vlWAaix8aNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )