UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Da2cMgJWYJUYKPnlNEhAtXLj4e6jsTDKs1i1kTxKK54=' 
WHERE 
  key_id = '8b3de39760317aa2da8ac20a2717e4089c90837aa6bb65d3abb40804d061c911' 
  AND (
    token = 'Da2cMgJWYJUYKPnlNEhAtXLj4e6jsTDKs1i1kTxKK54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )