UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MULFVMQWxD0/IS7KrCu552lcvArMutINPZVZmCbMZ8=' 
WHERE 
  key_id = 'bb28a908678781291e3d307ac483f16314a197ea63c868fcc1a65c2abcb1502c' 
  AND (
    token = '6MULFVMQWxD0/IS7KrCu552lcvArMutINPZVZmCbMZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )