UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAuW7ytnEEG2kpUzWpJgvtX0+1rAuub3Jl+cpM+Do8A=' 
WHERE 
  key_id = '875bd3ccb69929d3fb3d3bad0cb02ac99db652de34d0fc5e7ac6b622770940c3' 
  AND (
    token = 'MAuW7ytnEEG2kpUzWpJgvtX0+1rAuub3Jl+cpM+Do8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )