UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2zcgK3EAOfNUNN6XQvZeFtQxaomRkPAyOr/hFEObY0=' 
WHERE 
  key_id = '789110e9a524e7b25366502e06c375482da855385f724e4f450e6227f8cccdf0' 
  AND (
    token = 'I2zcgK3EAOfNUNN6XQvZeFtQxaomRkPAyOr/hFEObY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )