UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TputKuGv+oYSYNKbX5oMBXYP/FGENk3G646fPJy3ik=' 
WHERE 
  key_id = 'ca832c20a86c98d25589240d88c07898e0820fed7a938452795da47c88df5941' 
  AND (
    token = '3TputKuGv+oYSYNKbX5oMBXYP/FGENk3G646fPJy3ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032