UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuOIBI+2kxkLlaxaFsVaEFHdLmu4RuhQcZuyM+rI8qs=' 
WHERE 
  key_id = '12506d0f8a84e18f6f0b384c0a6f107b3aac8d6ac5d226230a27b14929caa3ba' 
  AND (
    token = 'iuOIBI+2kxkLlaxaFsVaEFHdLmu4RuhQcZuyM+rI8qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033