UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz3B/9rV3R7v+qRDbBx7dqLbLCr9ZB/1Uxu+2h48LJ8=' 
WHERE 
  key_id = 'b9503a0d6b2983bf5a033827f3c3e411f20c3dd7844b9c136241cf4e6c769359' 
  AND (
    token = 'Gz3B/9rV3R7v+qRDbBx7dqLbLCr9ZB/1Uxu+2h48LJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )