UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BisjWhKaovUQzhpr/2Tq25QVidCslWEDr6Ld9hf0XxY=' 
WHERE 
  key_id = '15744db33c8ad4894f9f14023c41f2a0b8b63d21858d94b191be842ca5484f5e' 
  AND (
    token = 'BisjWhKaovUQzhpr/2Tq25QVidCslWEDr6Ld9hf0XxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034