UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PtBqe4oB36EOouITTaDVzldEqHyLdLbidl8ATeUkCI=' 
WHERE 
  key_id = 'de9b720f4c208a5c8e31902876e6c51db951180ae70df0ec2f75d65f92188503' 
  AND (
    token = '+PtBqe4oB36EOouITTaDVzldEqHyLdLbidl8ATeUkCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )