UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIjZJAsJEW6G0/BUW5rrngRcw4oE72W1URrbX28kHCc=' 
WHERE 
  key_id = '76fde6704e0334fcc67d0f703402bec7a7c0adb1d6a855e0b0f0f5036949307e' 
  AND (
    token = 'PIjZJAsJEW6G0/BUW5rrngRcw4oE72W1URrbX28kHCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )