UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i63y0SW0j3WmIOjhH+JQM2t2SaCtgKgGyUfPcSPYgvY=' 
WHERE 
  key_id = '6cb44ff1079940c8ebb9182514cee5cb85f5f524c3a36ddfd8a3a1d5e8a457e8' 
  AND (
    token = 'i63y0SW0j3WmIOjhH+JQM2t2SaCtgKgGyUfPcSPYgvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037