UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/YMICkn3Xt9opiz/rEelOdKxnT4qsD9fSHpaLZtXBY=' 
WHERE 
  key_id = '936a8be55d342f271489a7c9e2c35bfa848f7dbee5fd079061aac04248ec2d91' 
  AND (
    token = 'I/YMICkn3Xt9opiz/rEelOdKxnT4qsD9fSHpaLZtXBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )