UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmIi1/OXff4immJ1PBCGYMRBtFXp18aqHZqmVADr+cc=' 
WHERE 
  key_id = '3083970e560e557d5dd092abfd9ac3d96bc583715465a14c52e23e7333317df0' 
  AND (
    token = 'wmIi1/OXff4immJ1PBCGYMRBtFXp18aqHZqmVADr+cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )