UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sLXgbdtDQkdZjdxU8aPtU2W7kyGdADt5FvmBE/xi/nY=' 
WHERE 
  key_id = 'c9a5b55fa573b846bbe6a8861d08d35925db042b19c3dd05bde8ce145565f31d' 
  AND (
    token = 'sLXgbdtDQkdZjdxU8aPtU2W7kyGdADt5FvmBE/xi/nY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039