UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/VpsQ+oPqJxNkdlP/Np/xAdLDkOpXvcTqU5OQwVMd0=' 
WHERE 
  key_id = 'ebfc6e6f248562ad7a3dba022f258febb5f3e67c41ad92d888d0dc3fcc355b9f' 
  AND (
    token = 'V/VpsQ+oPqJxNkdlP/Np/xAdLDkOpXvcTqU5OQwVMd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037