UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeUmGMkS33ykEVYhbLvAfj90AvC1+P1MO3aEorWq6yA=' 
WHERE 
  key_id = 'f7b9604b1511d0982c56ddb223f0aa25615b0935f957fc6a31564c40bdd3f04d' 
  AND (
    token = 'BeUmGMkS33ykEVYhbLvAfj90AvC1+P1MO3aEorWq6yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039