UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnZMgxDTCArQa/9xSZtHiR02bBtiWlKAuLayB090PeQ=' 
WHERE 
  key_id = '8ee0ac3490f244557bc55b791e4cc988cb10f9723e9f8f57ff28f5a5345ac468' 
  AND (
    token = 'JnZMgxDTCArQa/9xSZtHiR02bBtiWlKAuLayB090PeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )