UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nynI+FEKIbLQ81aexYGracWWSHKt1YyylZa/ibyDHNA=' 
WHERE 
  key_id = '6e0247fa3d94c5120cd5e0777e174541e0b94d9c2e60751b63b3d1d2604226c3' 
  AND (
    token = 'nynI+FEKIbLQ81aexYGracWWSHKt1YyylZa/ibyDHNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )