UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pamxn2pI/JGvHpRacheQXjml0pWSqKp1Yib2v3aQEmE=' 
WHERE 
  key_id = 'bb25a3ed3f6b0281c5a62f21248a581a1f61ce75ea5a5689f0b9129b71ba8de8' 
  AND (
    token = 'Pamxn2pI/JGvHpRacheQXjml0pWSqKp1Yib2v3aQEmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027