UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRRvxzjBurul8cGPjUS6rm1s2P6DBnkgEX+eGcd6+IA=' 
WHERE 
  key_id = 'e844d87e8f24c4feb2e758acf3c654da0fd9a315746a761f8dd439fd0337de6a' 
  AND (
    token = 'tRRvxzjBurul8cGPjUS6rm1s2P6DBnkgEX+eGcd6+IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )