UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1ercX+m6mmTnyLJIAU8vh5K20xq/x3UXaTIsyAaqNc=' 
WHERE 
  key_id = 'ccae4e3ba48f29a3705e19298b2a64e558a7821987b6267a646ca6d2d08fe598' 
  AND (
    token = 'q1ercX+m6mmTnyLJIAU8vh5K20xq/x3UXaTIsyAaqNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034