UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy2YMcvHGPPuKYQ1q5ysPLershEM3KeI4+bd628rSTw=' 
WHERE 
  key_id = '93b08d8c7a38b999240e860f3cc88020941809b2609aa262bb19756112bace6e' 
  AND (
    token = 'iy2YMcvHGPPuKYQ1q5ysPLershEM3KeI4+bd628rSTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )