UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvFLmoywL8nPGCN+fHX9SMrRb5BaC5g4k9ngPu3RCRI=' 
WHERE 
  key_id = '6bd7ddb62ec14cd0b505918c5fe9e90afa1eafcb6debb130fc1d99d8c48e6a0f' 
  AND (
    token = 'OvFLmoywL8nPGCN+fHX9SMrRb5BaC5g4k9ngPu3RCRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043