UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1ialClHI7wBCTNxNNOv4d5K3xcwEtm3O+BB/f1s4Q0=' 
WHERE 
  key_id = 'b71e044356d1003363f727c2d50d06bf5661fccbe590b808bfd771ad91efd1c7' 
  AND (
    token = 'O1ialClHI7wBCTNxNNOv4d5K3xcwEtm3O+BB/f1s4Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031