UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEmMdrzlr0YtJ46N7ukZXamm5Nl63+dL1dRONUf6Pd0=' 
WHERE 
  key_id = '349b5d795859648d08f027396d708231ea891731762d9d4d4d2f207333cb2dd9' 
  AND (
    token = 'gEmMdrzlr0YtJ46N7ukZXamm5Nl63+dL1dRONUf6Pd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )