UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIS/DCUwpwWOTlwIJ5rG0eVmtn+hIQzXLPf+9rgmzOI=' 
WHERE 
  key_id = 'd78a12f86ec3fdc27606a84fe7f9d8a7e4fa2d0fb62d5aaf2f055ce0f3e1f63e' 
  AND (
    token = 'MIS/DCUwpwWOTlwIJ5rG0eVmtn+hIQzXLPf+9rgmzOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030