UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zThmPPmQXYM1Y9+ZV9TK/Uu6BCCZkgZS9zszKj1nnL4=' 
WHERE 
  key_id = 'b6bf87f3141ade55f2be1879eb8dbdf02e961cb941cfcc09fa71769138745df2' 
  AND (
    token = 'zThmPPmQXYM1Y9+ZV9TK/Uu6BCCZkgZS9zszKj1nnL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )