UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C7zIQ2HXIKoJ5vlIhRQllXYr1orYhk23FhOsEnnoCI=' 
WHERE 
  key_id = '5a2045d4ce868cbcbecc6a588febfb5234efce009272369fe715686890516b9a' 
  AND (
    token = '+C7zIQ2HXIKoJ5vlIhRQllXYr1orYhk23FhOsEnnoCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029