UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDR+Ik4Nsrr7sLehlX+RJEDV9rKpZJiC7GkizQajFxQ=' 
WHERE 
  key_id = 'b357ce22c2faafee1d98fe0a7a6777ca3f1d883030e60c2c7011379cfd280946' 
  AND (
    token = 'BDR+Ik4Nsrr7sLehlX+RJEDV9rKpZJiC7GkizQajFxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032