UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRMwr1Lw/BcyDFrz0i/uqxo7SeBuOPpPkobkFD1C3gU=' 
WHERE 
  key_id = '49ca6fbea959bf7d94803d1abde337dc162b4457be0c38ea50b70ba6d09a1348' 
  AND (
    token = 'FRMwr1Lw/BcyDFrz0i/uqxo7SeBuOPpPkobkFD1C3gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )