UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fB6XM7XLPBqUoh3L2OAW7NfkCVSTo7qXtbrBc+EXTHw=' 
WHERE 
  key_id = '27878429a124afc8c30393132ec41c0edbdc1055447f04fc20697fa7c02efe94' 
  AND (
    token = 'fB6XM7XLPBqUoh3L2OAW7NfkCVSTo7qXtbrBc+EXTHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )