UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAVyJWKrvJAiGMpfUcJS/y3nB66T4bL3413urSXC0Hw=' 
WHERE 
  key_id = 'ae7a14b340bab368b1e2dc5d4661a9fdee6d22f374541d1293a4f3256cc8bb1d' 
  AND (
    token = 'pAVyJWKrvJAiGMpfUcJS/y3nB66T4bL3413urSXC0Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019