UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1+r3qbPcHJzalW4e+2RYOOO0GnNVtkFzU3R24QgQqM=' 
WHERE 
  key_id = '972f0776508166c5780cc849d5762957dd78afb2b02502ab38d2d87c14c66892' 
  AND (
    token = 'R1+r3qbPcHJzalW4e+2RYOOO0GnNVtkFzU3R24QgQqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )