UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buTzSSndurHKbvFzZGpHwnZ180WQjInV7o0QfJQEDMM=' 
WHERE 
  key_id = '98fa09c829703dcfc3dc02e812ebf4c4e2c5238412756fb3936626e968371288' 
  AND (
    token = 'buTzSSndurHKbvFzZGpHwnZ180WQjInV7o0QfJQEDMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037