UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IPfUDGYfNPrH7HyRUyIFAUbIdeYrsqiJZolSa7gAE0=' 
WHERE 
  key_id = 'c3695c4ac556650ba14e71c8b4bca6a56332b938125efa2360cfdac4f718cbdb' 
  AND (
    token = '+IPfUDGYfNPrH7HyRUyIFAUbIdeYrsqiJZolSa7gAE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033