UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL7DGPylIR8KS59d3t0oa3bdCe3+suPsFYSrJhslcSQ=' 
WHERE 
  key_id = '503a5cd806c1a5ce82525b10612e25fe0e9c73f89590085c5106eb5eb75f4a84' 
  AND (
    token = 'SL7DGPylIR8KS59d3t0oa3bdCe3+suPsFYSrJhslcSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )