UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be0Mch7i6R0WP3a+Ff5DB3zCUR8BozemCctMSV74UL0=' 
WHERE 
  key_id = 'cf508a67d3ba18840a30cab51da830d689acb38e910e52c21bdb386bdd5af9ef' 
  AND (
    token = 'Be0Mch7i6R0WP3a+Ff5DB3zCUR8BozemCctMSV74UL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )