UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdGkRCgIIb2dTzL1OMnycm6ikbpcgVx2cF9U/IBMi74=' 
WHERE 
  key_id = '4b93553044511adc8db04a7d14133e1581044ae95a6082ece4cbc020319f8dd5' 
  AND (
    token = 'RdGkRCgIIb2dTzL1OMnycm6ikbpcgVx2cF9U/IBMi74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )