UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'YJfU/tKUsFiRvD4sp+bcS/icc66p2JMtNABRivz1QdI=' 
WHERE 
  key_id = '283b3d8d52042c0b64ec58519d879ec0aa1a707e4e03ac3f670354ef81222875' 
  AND (
    token = 'YJfU/tKUsFiRvD4sp+bcS/icc66p2JMtNABRivz1QdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )