UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGLkAWZoTdvF7tVTPylMNTLmgOVWcwW2URpg/K2Rbrc=' 
WHERE 
  key_id = '670be97ef1eeb81cbadc2fc44dd43b07a1b3ad6545ffef81078dec72c458437e' 
  AND (
    token = 'JGLkAWZoTdvF7tVTPylMNTLmgOVWcwW2URpg/K2Rbrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021