UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0f4lpvOksDbqNC3VM85jCMLe9mqHXLjS/M/HYByJYE=' 
WHERE 
  key_id = 'fbf09b90f8490a26a9522d1eb7f0b1c8f4575fd15b6e1b3d56de2f4d12a34a86' 
  AND (
    token = 'c0f4lpvOksDbqNC3VM85jCMLe9mqHXLjS/M/HYByJYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025