UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GswMrOkeJplvuo32dht00wz88e59onXLcV3vwI5REU=' 
WHERE 
  key_id = '3298e4d740589a5acd42b0c32280ee5a9924e6ae9c7b12c16f92789649f22d16' 
  AND (
    token = '/GswMrOkeJplvuo32dht00wz88e59onXLcV3vwI5REU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022