UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Qq8/OrYGH1SgnZFaylv3D6uy2VvlkTTW8PiCNDUXK4=' 
WHERE 
  key_id = '7607b90a5022cd0e2a403d960cb7778304716cf6def6d74bee1c1546109f8b2e' 
  AND (
    token = '1Qq8/OrYGH1SgnZFaylv3D6uy2VvlkTTW8PiCNDUXK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )