UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLiD6uxGQJeXYG/yvuu0H3YVBTEJgCT1+4wp/vI2GGA=' 
WHERE 
  key_id = '691123885891f451fe585329b07c328213e0c3e8505b297c519f0d15259841ac' 
  AND (
    token = 'DLiD6uxGQJeXYG/yvuu0H3YVBTEJgCT1+4wp/vI2GGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025