UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBrv4yjKEUuWNPpjZmf2C03aOoosyszKeRuc+yNG1+c=' 
WHERE 
  key_id = 'fb7f197249c9ea1a31ca1952a9ee583550a52886f0aa68a2f9be60687afb4360' 
  AND (
    token = 'QBrv4yjKEUuWNPpjZmf2C03aOoosyszKeRuc+yNG1+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )