UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LD7IMz38q0if4E2DdEcQYgezSuI3LCZGyqRcjcbS/w=' 
WHERE 
  key_id = 'fd1f21a682e35ddaabd4d4cc8bad56c92a7479f8891683175b6ed7dc0d7eb2e9' 
  AND (
    token = '2LD7IMz38q0if4E2DdEcQYgezSuI3LCZGyqRcjcbS/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042