UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djCxiamskGQjNH2d+CmRj6IdzIkeAU5DNUa6734Q7G0=' 
WHERE 
  key_id = '492f3941d6c5074b2fb33476ecb32fe4ca716f9bf8d6e9fd550389fa9febc989' 
  AND (
    token = 'djCxiamskGQjNH2d+CmRj6IdzIkeAU5DNUa6734Q7G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029