UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4btGj76rw2o/eJydhgvhWtpJGyNWTy/8gbZVtyIvito=' 
WHERE 
  key_id = 'd6f88e9a6ee3318f936d8799bb923f202745f102fdfaef9bf91a065b59399b09' 
  AND (
    token = '4btGj76rw2o/eJydhgvhWtpJGyNWTy/8gbZVtyIvito=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )