UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHQ9Pz8L+K1LmMs/8kAe1WJuJs2L+8epEAGWuG4MVGQ=' 
WHERE 
  key_id = '739dccb19f5d9208a7c4e2967798bf9662dc3505e9831c6bd1f0248fe93e5955' 
  AND (
    token = 'BHQ9Pz8L+K1LmMs/8kAe1WJuJs2L+8epEAGWuG4MVGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00117