UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'km0ulBHHsAXANDee5ZVYQhMHE3SAIpo1f/pTCwx/+Kc=' 
WHERE 
  key_id = '7a1f19a22696f7a97a4bdd28f413f19cfc71f6581fabac5e165df2b98a93e0a2' 
  AND (
    token = 'km0ulBHHsAXANDee5ZVYQhMHE3SAIpo1f/pTCwx/+Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )