UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuBLvUgFEm9ToqbVvuJwfY6M2igfIgyhtwwnOrQihZg=' 
WHERE 
  key_id = 'ac2d51069b1bcf330da09086aac68a1a3e06bd24ebf2536f5f3a14351f0b5d08' 
  AND (
    token = 'TuBLvUgFEm9ToqbVvuJwfY6M2igfIgyhtwwnOrQihZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )