UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IbwvYqEA6Iny3uVAMB2Czcz2A1xRkFOqk9IL2O3+os=' 
WHERE 
  key_id = '25a3730df652209898ab0b78813ef929677d7716d2b118e06f8edeafb2d3750f' 
  AND (
    token = '8IbwvYqEA6Iny3uVAMB2Czcz2A1xRkFOqk9IL2O3+os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041