UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvSK6oTrm/T8zXMzyuAhk4RNu93tCtcgbq4nqEAObz4=' 
WHERE 
  key_id = '451411ead0336282d6ac10daa2bfb566b8a65e30bb38e3a8f5dfdb8b8383d198' 
  AND (
    token = 'zvSK6oTrm/T8zXMzyuAhk4RNu93tCtcgbq4nqEAObz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036