UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXm45AzrCG8G/VxT8iEFXlPvpJdflplLEf4CXFihzL8=' 
WHERE 
  key_id = '875e49f56b19e574e7cc20720d0100a6e9f79dd6cea5164ffbf0031bf7738152' 
  AND (
    token = 'TXm45AzrCG8G/VxT8iEFXlPvpJdflplLEf4CXFihzL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )