UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pChe5c3m1hs05ZBcI/KxTmuVW7mHgRbplokr7hiRdHo=' 
WHERE 
  key_id = '6bba269eb8b1213e8eec7eb9d4a21a34cc8f85130cd154f67a6a2177dc9187b6' 
  AND (
    token = 'pChe5c3m1hs05ZBcI/KxTmuVW7mHgRbplokr7hiRdHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032