UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr++Z1d1Qy7Dq3WOe2G1LzeoR2sebYKO5Pn9O9IXrLk=' 
WHERE 
  key_id = '94da74dd1db1dd22c486a6ce495a9bb5d5d6b35ee75c2c62bc9625f5fee16949' 
  AND (
    token = 'Kr++Z1d1Qy7Dq3WOe2G1LzeoR2sebYKO5Pn9O9IXrLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033