UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1ys443pFsylp1EQqUBIKIHNn9geYmWkkHD1YqXEzZw=' 
WHERE 
  key_id = '66281e6df1d794070f27b1efddff14f50b21385882efdc1ccf9e143c3ff52a40' 
  AND (
    token = 'l1ys443pFsylp1EQqUBIKIHNn9geYmWkkHD1YqXEzZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037