UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JPtzW5BFNfk2M0Cr9PPTM0WeWevHaC0quhYaUJ1WZUo=' 
WHERE 
  key_id = '0f94b53fb1fdc9008e9c3c4a1a2a4a22e532bef503c2a72071c7c645ae6eb070' 
  AND (
    token = 'JPtzW5BFNfk2M0Cr9PPTM0WeWevHaC0quhYaUJ1WZUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027