UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gu0FmnTgaSHD0648yEQAdlXwh6s159Vdst8US+clknk=' 
WHERE 
  key_id = 'eea8f070a5183da8d188c4551335b993b0e35a3c3a9f0bcaf20568ede70c01c4' 
  AND (
    token = 'Gu0FmnTgaSHD0648yEQAdlXwh6s159Vdst8US+clknk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032