UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDcbbenB5v15psZzxad3IqVrGEDS/2eAU5rsxq+AvXo=' 
WHERE 
  key_id = 'dfd18593ae42809c072a70c175e3fca5845c1a6df073baa818b9805b0f1d6220' 
  AND (
    token = 'eDcbbenB5v15psZzxad3IqVrGEDS/2eAU5rsxq+AvXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )