UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NURYJgc4/j21/rh6NOeeJGyvF5N2uMfygwWECpimX2E=' 
WHERE 
  key_id = '46c6f2f840da4af045c9ac375c5873199f88773f233169efe33bf7847e54af32' 
  AND (
    token = 'NURYJgc4/j21/rh6NOeeJGyvF5N2uMfygwWECpimX2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028