UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcSdzdh8nAKNzZybZpn+aydXydzbnvDqHh9AcUlSZAE=' 
WHERE 
  key_id = 'f4d8f23e29bb1d4b759b7b847becfdcf4e1315f90031e88694606a44c3eaedb9' 
  AND (
    token = 'NcSdzdh8nAKNzZybZpn+aydXydzbnvDqHh9AcUlSZAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )