UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zGxnlE54mY2fRbh3NteXPoj7A+7dP2in1ppEktDick=' 
WHERE 
  key_id = '56c2916b8c96da56409ac1ef1d40a8b0e2a0cb038c8fd6ac4139ea5d1d26ba3f' 
  AND (
    token = '+zGxnlE54mY2fRbh3NteXPoj7A+7dP2in1ppEktDick=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )