UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdLFzHE5F+2KGvol7Q9/OVpVwOmjDrLDfy6ouu0Si5I=' 
WHERE 
  key_id = 'd9aae5306ec038c531644b5b6dbec20347bb9541fb1dbf2708f2c3d2c8980487' 
  AND (
    token = 'KdLFzHE5F+2KGvol7Q9/OVpVwOmjDrLDfy6ouu0Si5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021