UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JbNJekTW9VOtgXA56NnOtKZbHEwmQbYCYvDcAc+vSmA=' 
WHERE 
  key_id = '1049d38405ac7d33be9d6541f9b04c5cae3b83cf2e4f7f17aa3caef334e50ecc' 
  AND (
    token = 'JbNJekTW9VOtgXA56NnOtKZbHEwmQbYCYvDcAc+vSmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057