UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FOEmZHh8eKhdRlPzc2rrzzH78y/84y9zEbulaKakWh0=' 
WHERE 
  key_id = 'c51bb69d61f486fd14dd956ca84e7b848d1ba2d385fedeb40636bff6bd74a676' 
  AND (
    token = 'FOEmZHh8eKhdRlPzc2rrzzH78y/84y9zEbulaKakWh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033