UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhBKpMPbmf3INOqcud/R93Xi2CulT2aSlrqwvmuv+8k=' 
WHERE 
  key_id = '8651a2a1d28aca446bf10c2e535c9688dc9d8d2f37a2a01001b202efe00c558c' 
  AND (
    token = 'AhBKpMPbmf3INOqcud/R93Xi2CulT2aSlrqwvmuv+8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )