UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk6LmzlJYQDxgIa7AG1oiNVSFCPagU6W0O9X35z02Cg=' 
WHERE 
  key_id = '75df5d88ff826b2eff582e75acf1f44a353dd915dc7abfa3ece79e4d2a294642' 
  AND (
    token = 'Lk6LmzlJYQDxgIa7AG1oiNVSFCPagU6W0O9X35z02Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036