UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YCR15/gPGTCMCX23c+XV+RSaDiN3WsvupVi5OB8gvA=' 
WHERE 
  key_id = '9138046df0c52b8253e3780269d6d720b33d82c3a07d851497107e54e10507b4' 
  AND (
    token = '3YCR15/gPGTCMCX23c+XV+RSaDiN3WsvupVi5OB8gvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034