UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7uHu0AcxZ0tkuT28c4r1VOKfhf7ieuVUeU5aw2GHac=' 
WHERE 
  key_id = '4041877a67aff70eef9557308fe86fbadeb47eb2939dd476ada2f76949702ddb' 
  AND (
    token = 'u7uHu0AcxZ0tkuT28c4r1VOKfhf7ieuVUeU5aw2GHac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )