UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EdudKpbJQgS4fha+bX9QoavSZQeeesPkoL68wRqzkIM=' 
WHERE 
  key_id = 'b1d8e59b1c3006651dfe6629c9dffdaabd31898a5bcd7f467061286b65d8ad2a' 
  AND (
    token = 'EdudKpbJQgS4fha+bX9QoavSZQeeesPkoL68wRqzkIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024