UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gcxOPw+wB56NWEGXKxQmuD7DEElFI5KM0yRGwG0LvA=' 
WHERE 
  key_id = 'd3042567cad2a3a493071a06e78387573c38757ff2ee307b6fd398856ddec590' 
  AND (
    token = '+gcxOPw+wB56NWEGXKxQmuD7DEElFI5KM0yRGwG0LvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059