UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlfBS4RjRWK+HeCzVyo5WgsAi8ABnwcMhiP1Kj51IyQ=' 
WHERE 
  key_id = 'e349ec573e841a940cd360b9ea2e4fb700ee1e7bbb0ed1d61d300275d65725d6' 
  AND (
    token = 'NlfBS4RjRWK+HeCzVyo5WgsAi8ABnwcMhiP1Kj51IyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030