UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AskhOW2f1txoMOOF6b4Rye6/DxrevP/Z5fZpoOfHhFY=' 
WHERE 
  key_id = 'e52fac0a9f6933350dac26f33b75a5ba39bb8ce77ff37c1d84a3e7999b1bea62' 
  AND (
    token = 'AskhOW2f1txoMOOF6b4Rye6/DxrevP/Z5fZpoOfHhFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041