UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMk8YEnAfHFWlYoeRbH3mHVkVtvXmzUThfNdHbKudek=' 
WHERE 
  key_id = '59416c6dc40c85cd43bdc0a3eba870d80160be636a885ccaa91ee58069c47677' 
  AND (
    token = 'iMk8YEnAfHFWlYoeRbH3mHVkVtvXmzUThfNdHbKudek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )