UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh2p+COhlkNPqYSqSCPuKeFM4cIxXQgcknV9rn8mxSM=' 
WHERE 
  key_id = '31bc4db96f70df8d73cb22cfcc9002b765aa463742df335e66a48774b08d00cd' 
  AND (
    token = 'Lh2p+COhlkNPqYSqSCPuKeFM4cIxXQgcknV9rn8mxSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )