UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKcnYzr3LhCR0mIYT03ac81fxurn+KAypZt87krVYX4=' 
WHERE 
  key_id = '8aedc0c49048104a3bde6abfd9677a6522e2efd1fb3987688d86d7dd384d8417' 
  AND (
    token = 'SKcnYzr3LhCR0mIYT03ac81fxurn+KAypZt87krVYX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037