UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LU14iMJPk+Linv43kVAAu/BXCQ5pZUmeZGrc7i/l3Zo=' 
WHERE 
  key_id = '9b5994d0c1c75af4bfd26b190d4ca01e041d11f6b15b4f287138bf2170bff6b6' 
  AND (
    token = 'LU14iMJPk+Linv43kVAAu/BXCQ5pZUmeZGrc7i/l3Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026