UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Empy7C/0ZRwJ8ML0SbhZ/+i4t8XyedQX2JF64O6c2uc=' 
WHERE 
  key_id = '1d76fe3449a7441b4a78a00afa831c636dd198eecbf9da76bf90a37b130f7c2c' 
  AND (
    token = 'Empy7C/0ZRwJ8ML0SbhZ/+i4t8XyedQX2JF64O6c2uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )