UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkHnLBiCW+skqPDFzDEYgKR092p7RvCfzC0uBQUt2NI=' 
WHERE 
  key_id = 'd9cc60c3fbb2bc7af3d9dfd7fb64241823e70539bdaa2b4094a0e091f8352962' 
  AND (
    token = 'hkHnLBiCW+skqPDFzDEYgKR092p7RvCfzC0uBQUt2NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042