UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18bBgcKYbHtERuTQ84NN2c26UT22drj7fenXB9lcsbA=' 
WHERE 
  key_id = '8dbdc12aeb8c324bb37bbd7f267dea2b32b0b3df4394c0f066de0241014c9e2f' 
  AND (
    token = '18bBgcKYbHtERuTQ84NN2c26UT22drj7fenXB9lcsbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )