UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fg37pgFmfbaYhOpR91QyG+dGNX6h0i9VElYbXx1XGUQ=' 
WHERE 
  key_id = '3ac4c4ea991d383ec7d30d4b5885f77442cb03c10f6751b9062dc4134dfb60c4' 
  AND (
    token = 'Fg37pgFmfbaYhOpR91QyG+dGNX6h0i9VElYbXx1XGUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )