UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fL+0A14u3CneBhZc3r5JwViARSWVl6Po7C3BSC+OUk=' 
WHERE 
  key_id = '4fd4617be6467d4ff555cb95de650e3646a422bfbce855c9df70490e93c45f5e' 
  AND (
    token = '6fL+0A14u3CneBhZc3r5JwViARSWVl6Po7C3BSC+OUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026