UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXfgQC6f00dX9+5+NtU4auWTkKapjDMrvuXrxaawblg=' 
WHERE 
  key_id = 'ced125a8196d2416098a1ce020f8e2ca8a0a606c30a4e93a6f925fbca368f7fc' 
  AND (
    token = 'nXfgQC6f00dX9+5+NtU4auWTkKapjDMrvuXrxaawblg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019