UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8aRaoGG0r53EovYgJRhbOG0aoYOV577Sx280uItwAc=' 
WHERE 
  key_id = 'b8c61916b737ce35e7f1a13acba48ec5dc5fd623bd0505f48183778781987263' 
  AND (
    token = 'O8aRaoGG0r53EovYgJRhbOG0aoYOV577Sx280uItwAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )