UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZrrSdXniwD9sR1E/v0Fe2wnVaH/cZnLVwYhks3Koz4=' 
WHERE 
  key_id = 'c6f358d25a6e6661967060fb65637599e6eb3683e0beb7febb2f6ac0fe1f07d8' 
  AND (
    token = 'VZrrSdXniwD9sR1E/v0Fe2wnVaH/cZnLVwYhks3Koz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048