UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pe5Cjl9H8Lh5bM5XXY5vzIBlgs0d4UowDagDPzQqc+4=' 
WHERE 
  key_id = 'af728316aae5ba856f4b141b886ecfe9330ea365c7fa130de444ddc2ab8e1c37' 
  AND (
    token = 'Pe5Cjl9H8Lh5bM5XXY5vzIBlgs0d4UowDagDPzQqc+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022