UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7nbRlnPqB4U1SkaEMA0ELY2bMnTJfTVrrizRxCXgeE=' 
WHERE 
  key_id = '4912cef19d5246cc61f5bb52c12e148502d050758730fb9e415fe06ec8d2e234' 
  AND (
    token = 'Y7nbRlnPqB4U1SkaEMA0ELY2bMnTJfTVrrizRxCXgeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )