UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHZKLdbDMHEuFHeqUKz8CfKBucRtjQZR35eTY7POLM0=' 
WHERE 
  key_id = 'fa4b17c64be5869202bd667b8f375f53aafa667369e935e90c4e0b21c1b59df0' 
  AND (
    token = 'uHZKLdbDMHEuFHeqUKz8CfKBucRtjQZR35eTY7POLM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )